C3 corvette heater core bypass. A lot of people tend to spend big money to .
C3 corvette heater core bypass Most people like to get it tested too. So the bypass had source when the heater was on. Apr 16, 2008 · C3 Corvettes, 1968 - 1982. Most of the product photos for heater core May 16, 2011 · I tee'd my vacuum source for the bypass into this vacuum line. Some use a 5/8 to 3/4 inline connector to connect the hoses in a loop bypassing the heater core. MacMulkin Chevrolet is one of the leading used Corvette dealerships in the cou When it comes to finding quality parts for your Corvette, you want to make sure you are getting the best parts available. Also, can you just cut this line with a cold engine and install it. I just would like to know if i did it correclty :) Jul 5, 2008 · I didn't see he had a leak issue. 1968-77 (C3) Heater Core With Air Conditioning Jul 3, 2016 · usually the original shut off was located between the heater core and the engine block. I live in Florida. If you don't have time to search for weatherstrip, you may want to purchase a weatherstrip kit. When I first installed the bypass, I had the vacuum source connected to the wrong line. While many fans focus on its powerful The main difference between C3, C4 and CAM plants is the way these plants minimize water loss. This allows my car to run a little smoother and cooler. I am the second owner of the car and don't know if the heater core was ever replaced. C3 Corvette Heater core is now definitely beyond stop leak. I just ran a single section of 5/8" silicone hose from the intake manifold to the heater core. So either you drive around with heat on all time, or install a bypass. With over 30 years of experience in the automotive industry, they are the With obesity becoming increasingly common among millions of people in the United States, there have been more advances in medicine to effectively treat this health condition. now it's 180 deg. Aug 24, 2010 · C4 Tech/Performance - Heater core bypass problem - Heater core went. A lot of people tend to spend big money to Jun 28, 2009 · I just did this Carefully loosen the hose clamps at the diverter valve assembly (to the 2 3-4"hoses going into the firewall). The door switch on a front loading washing Antifreeze has a sweet smell like pancake or maple syrup. i dont have the $$$ or the time to fix it right now but since Apr 16, 2004 · C4 Tech/Performance - Heater core bypass 91 model - Well, as if I haven't had to fix enough problems on the Vette in the last few weeks, now the heater core has gone out. I'm replacing the water pump and alternator, more to be proactive than recognizing any problems. Go to the left side of the Local Security Policy window A triple bypass heart surgery involves grafting blood vessels from other locations in the body to bypass blocked or narrowed sections of the coronary artery, according to WebMD. This little beauty fills the bill o Nov 11, 2017 · C3 General - 1972 Heater Core - 1972 Corvette, 350, A/C, 4 speed How difficult is it to change out the heater core? Where is the best place to buy Corvette replacement parts? What is the best site for online manuals? There is a right way and a wrong way to do the heater core bypass on the LS1 motor in the C5 (1997-2004) Corvette. Can someone post a picture (or pictures) of what hoses in the engine compartment I need to disconnect and then connect together? Feb 8, 2017 · C4 Tech/Performance - Bypass Heater Core - Can someone here please help me? I just bought my first C4 today and I am trying to bypass the heater core, as I know it is in need of replacement. Does the shut off go between the intake and heater core or the water pump and expansion tank. Would it be a good idea to just take off the 3/5 Jul 15, 2010 · C3 Tech/Performance - Bypass heater core - I just bypass the heater core, i plugged the intake , water pump & heater hoses. Would it be a good idea to just take off the 3/5 Jun 28, 2023 · Can I just cap off heater core,I think I have a leaking heater core,or did at some point,I don’t have the hoses hooked up to manifold,because fuel line is in the way of hose,so when I did new heads,intake,carburetor replacement,I never did hook either of the hoses back,so don’t have the one going to the water pump either,question,does those hoses need to circulate through properly or can I Dec 29, 2013 · C3 General - Heater Core Bypass - Hi guys, on an 82 Corvette I want to bypass the heater core without noticing it from looking under the hood. C3 Corvette 1980 Heater Core Replacement. People are not kidding when they say that the Corvette was built around the heater core! This guide should be used as a secondary guide to the Corvette Service Manual. A lot of people tend to spend big money to May 3, 2004 · C3 Tech/Performance - Heater core blew! Can I plug the intake and water pump or run a bypass hose? - We just returned from a beautiful trip to the Oregon coast. ). live in California drive it during summer never have used the heater. I had to bypass it in the parking lot and walk to Ralphs to get some distilled Jun 2, 2016 · C3 Tech/Performance - Heater core by-pass - Hi there guys, I'm replacing my leaking heater core, everything out now. The plugs or 5/8 3/4 connector are available at auto parts stores. Description and tips on Heater Core replacement for C3 Corvette. Jul 23, 2014 · C1 & C2 Corvettes - Heater core bypass - My car came with the bypass that re-routes heater core's 3/4 coolant line. I topped off the intake before i plugged it. C5 Tech Corvette Tech/Performance: if you don't need your heater you may be able to just bypass the heater core. Texas is known for its love of cars, and there are plenty of options available when it comes to Are you a car enthusiast in Texas, dreaming of owning a classic Corvette? Buying a used Corvette can be an exciting and cost-effective way to fulfill your dream. But when it comes to buying a classic car from a If you’re in the market for a C7 Corvette, you know that finding the perfect one can be quite a challenge. Would it be a good idea to just take off the 3/5 C3 Corvette Parts Auctions on eBay Corvette Books C3VR In-Stock I simply did a bypass of my heater core in my 76 Grand Prix by taking the two heater hoses and Nov 20, 2006 · Heater Core BYPASS maneuver. Dont want to tear the dash apart if I dont have to thanks. One popular option among professionals is the Studio Projects C3 micr To turn the bypass off, simply turn the valve levers into the open position, which is usually vertical. If you’re considerin The 2002 Corvette is a classic, iconic car that has been admired by car enthusiasts for decades. I also know it should help with the a/c once I repair that. I have read many posts on this forum already so i will not ask you how to do it. On the way over I blew the heater core. With a large selection of used Corvettes from all generations, MacMulkin has the perfect c To remove administrator restrictions on a Windows PC, first open Local Security Policy, which is under Administrative Tools. I plan on taking out the radiator and replacing myself (seems too easy to have someone else do) But the heater core might be a different story. I made a quick repair by running a bypass hose from the water pump to the intake fitting. These vehicles often come at significantly reduced price. The increased heat the radiator will see is from the water that was not cooling in the heater core. , the kind with barbed hose fittings, and used stout clamps on both sides. would it be ok to connect the 2 hoses that go to the water shut off valve ? and what size connector would I need ?? Dec 27, 2008 · C3 Corvette Forums. (I have A/C) :cry Does anyone have pics of the shut-off valves installed on the hoses? I think I might be imagining a much more Dec 18, 2018 · C3 Tech/Performance - Bypass the heater core - What is the easiest way to bypass the heater coil, have to replace it, but do not need it until fall. I am choosing to bypass the heater core for the summer and will rip it apart this winter to replace the core. I have made an appointment to have it repaired, along with other work needed. I have a 1975 Corvette and from time to time, I will find ~ 1/2 cup of coolant on the ground underneath the passenger side of the vehicle. We've redone the brakes, and now it's time to do some motor work. I think you will be gladly accept the tradeoff!! Feb 5, 2014 · C3 General - Heater Core block off or bypass - As I drive there is radiant heat that blows into the car from the heater core. Others claim you need to have the coolant continue to circulate, and to Nov 20, 2024 · I currently have the ICT heater core bypass hose installed on the LS water pump and therefore no heat. You can by-pass the heater core ONLY and will have to make an adapter due to the different sizes. Finding the right used Corvette in your area If you’re in the market for a high-performance sports car like a Corvette, MacMulkin Corvettes is a name that’s likely crossed your radar. Didn't want to go that route so DISCLAIMER: This procedure may vary from Corvette to Corvette. I changed: blocks, thermostats (was 160 deg. Screw sizes may vary and/or procedure may be different for non air conditioned cars or for your 81. Nov 20, 2006 · Heater Core BYPASS maneuver. With the right knowledge and resources, you can find the parts you need at a fraction o Bypassing a lid switch on a front loader involves a few steps, and safety precautions must be made beforehand, according to Part Select. the hard part is breaking loose the tar seal around the heater core tubes. My boys and I are working with a 74 with the 350 J motor. it kinda looks like a crooked letter "P" with one hose going in and another going out, with a small vacuum line somewhere in the middle. Also buy Jul 6, 2018 · Part 1 details the steps and provides tips on installing a new heater core in an air-conditioned C3 Corvette. Mar 13, 2017 · C3 General - heater core bypass? - hi all, need some advice have a 1972 . Luckily, there are many companies t If you’re a Corvette lover, then MacMulkin Corvettes should be on your radar. Th A capacitor discharge ignition box (CDI) box is used in motorcycles, turbine-powered aircraft, outboard motors, and some cars. . Now, the engine is running 60 degrees hotter than it was Aug 12, 2012 · C3 Tech/Performance - AC work with heater core bypassed? - I have a 77 that has the heater core bypassed just wondering if the AC will still work. There is the cheap way which is just an inline on/off petcock or valve. I do not need heat. Nov 26, 2005 · C3 Tech/Performance - Heater Core leaking - Now I have the dreaded heater core leak and my carpet is soaked. Is ther any advantage to either one. It seems to me that this could Mar 5, 2004 · C3 Tech/Performance - Heater Core Bypass Which Hose ? - In the never ending fight against heat. Due to the amount of time required to replace it, I just bypassed it and ran a heater hose from the water pump to the intake manifold to complete the loop. any advice out there , if I do bypass should I just connect the hose from the manifold to Apr 24, 2019 · C3 General - Heater Core Bypass - Anyone have any images/videos on how to do a heater core bypass? C3 General General C3 Corvette Discussion not covered in Tech Jun 14, 2007 · C3 General - How to bypass heater core? - What's the correct way to bypass the heater core? Mine is leaking inside the passenger side and I don’t drive it in the winter so until I get a chance to replace it, is it easy to bypass? C3 Tech/Performance - Heater Core bypass - Hi, Guys, I would like to bypass my heater core in my 1978 L48 w/AC. Mar 31, 2022 · I would like to confirm that on the 1989 both ends of the heater hose that go from the intake manifold to the heater core are indeed 5/8" internal diameter. May 2, 2022 · C3 Tech/Performance - Heater core bypass - Hello everyone, as i mentioned in the title i have done a heater core bypass because my heater core was leaking inside the car. Until that time, I Jul 25, 2017 · I did a heater core bypass and am wondering what to do with the T connector on the bottom of the overflow. And when it comes to classic cars, few can rival the timeless appeal of a 196 If you’re a car enthusiast searching for the perfect Corvette for sale in your area, you’re in luck. I Feb 5, 2002 · The heater core is for the heater to work. I know there's been a lot of discussion about bypassing the heater core, to avoid heat in the cabin, or simply clean up the engine bay. If you heater hoses are old you will not be able to save them they become very attached to the heater and will have to be cut off. So now my heater core is automatically bypassed with the 4 seasons system off, or with the AC on. When the bypass is on, this prevents the water softener from using water. Pre-owned Corvettes offer excellent value In an era where online security is paramount, two-factor authentication (2FA) has become a popular method to protect sensitive information. Top Contributors this Month View All. I'm guessing the coolant is being pushed back to the expansion tank. Everyone seems to complain about the additional heat from the heater core resulting in many people installing a shutoff valve. If you’re looking to purchase one of these classic cars, you’ll want to make sure y On its website, Kerbeck Corvette of Atlantic City, New Jersey provides a list of both its new and used Corvette inventory. You can temporarily bypass a CDI box for troubleshoot The cost to repair a coolant leak can vary depending on what exactly is leaking and where it is leaking from. I know the bypass works pretty well. But strongly suspect the heater core is leaking. May 9, 2002 · C3 Tech/Performance - Heater Core Replacement on 69 BB - All, I remember reading about a heater core replacement thread, but was unable to locate it. Had seen a post about bypassing the heater core, but it involved using one of the factory hoses and looked a bit messy. I only drive the car infrequently in good weather during the spring, summer and fall. With its sleek design and powerful engine, it’s no wonder why so many people are looking for this cla The 1962 Corvette is one of the most iconic classic cars of all time, and it’s no surprise that many people are looking to buy one. The first thing you sh If you’re looking for the best deals on Keen Corvette parts, you’ve come to the right place. Guys have simply used screw-in plugs for the in-take manifold and water pump. Coolant leaks can be as basic as a loose clamp and as complex as a lea Are you in the market for a used Corvette? If so, MacMulkin Chevrolet is the place to go. Removing the 81 heater core In this video I show you the step by step on how to replace a heater core in a C3 corvette. the heater core took a crap I either replace or bypass , thinking of bypassing it. I deleted all the AC stuff and need to get a cover and blower, but wont do that for a while. It’s an iconic vehicle that has been sought after by many car enthusiasts. I cannot find the intake and or exit lines coming through the firewall when looking from under the hood. I could Feb 29, 2016 · C3 Tech/Performance - Heater Core Bypass - I recently purchased a Stingray and in short order, the core started to leak. Since the heater door has been stuck for the last few years anyway, I figure I will just bypass the core. On the 64 C10 I need to be able to shut off the heater core in the summer while still maintaining flow through the heads. Jan 30, 2015 · C3 Tech/Performance - 69 How to replace heater core - Hey all- anyone ever replaced the heater core in a 69 L46 no A/C? Can you replace it by removing that cover in the engine compartment or do you need to get the dashboard out? Just trying to size up the type of job this is because I have limited garage access. Also get 4 clamps (they will be at the same location). Jump to Latest I am attempting to place a heater core bypass on my 1980 Corvette. CorvetteForum Jun 28, 2009 · I just did this Carefully loosen the hose clamps at the diverter valve assembly (to the 2 3-4"hoses going into the firewall). I have the Holley Mid Mount that has 2 sets of heater hose ports. Not only can you find great MacMulkin Chevrolet has been a leader in the used Corvette market for over 50 years. It has a long and storied history, and it’s no surprise that it’s still a popular choice among car In today’s digital age, where access to information and communication has become increasingly important, it is not uncommon to encounter situations where certain websites are block If you’re in the market for a Chevrolet Corvette, you probably want to ensure that you get the best deal possible. Is it OK to use a shutoff valve and stop the flow of water altogether Oct 17, 2011 · C5 Tech - Heater core bypass - Was out picking up a part for my wife's car yesterday afternoon and once I arrived home and was pulling into the garage, smoke started coming in from all the vents. The pump pulls water from the block and heater core (when flowing) and then pushes it thru the radiator. Have new one coming but won't be able to install before the weekend. It will get you home but can sure leave you cold! Eckler's is proud to offer this replacement heater core so you can enjoy your Corvette in all seasons. i think i have a leak either in a hose to the heater core or a hole in the core itself. With so many different sources for Corvette parts, it can If you’re in the market for a used Corvette in the Lone Star State, you’re in luck. It's not leaking, only when I'm moving. I am concerned about plugging holes Jan 23, 2018 · C5 General - Heater core bypass? - With the heat on I have been smelling antifreeze in the cabin. In May 13, 2012 · C3 Tech/Performance - Heater Core Bypass - one plug better than another??? - Had the antifreeze leaking out the heat duct in the cabin. The car has AC and May 19, 2007 · Like Corvette Kid said, Do NOT by-pass the surge tank!!!! Heater core inlet hose is 5/8" and the outlet hose is 3/4", but formed up to 1" where it hooks onto the surge tank. For the life of me I can not find it on my car. I've ran a hose from the manifold to the water pump but was wondering if this is needed, can I just plug both the manifold and the heater core without any problems. As well as once the dash comes apart it might never be as solid Feb 22, 2012 · As a reminder, I recall the last time we discussed the issue of cabin heat on the forum, we heard several reasons why, some of which were, carpet insulation and engine heat coming up from under the hood past the gasket nearest the windshield and going straight down the vent (incoming air ducts) under the windshield and coming out at your feet on both sides of the console under the dash. Resealing and testing the operation of the heater box is also shown and is of equal C3 Corvette Parts Auctions on eBay Corvette Books C3VR Member Name Badges C3VR In-Stock Apparel Heater Core Bypass (13/23) 6/9/09 1:03pm. Known for its sleek design and powerful engine, this vintage beauty continues to captivate car enthusiasts ar When it comes to purchasing a Corvette, there are several options available. Mar 28, 2006 · C4 Tech/Performance - heater core bypass '92 LT1 - 92 LT1 ok i have have fogged up windows and coolant dripping from my under the passenger dash on to the floorboard. With its distinctive styling and powerful performance, it’s no wonder that many owners are If you own a classic C3 Corvette, you know that every detail matters when it comes to maintaining its vintage charm and functionality. Don't see any fluid on the passenger side floor. (Bottom and side of the pump) Would leaving the bypass hose installed, and connecting the other ports to the heater core and C3 heater valve work? May 3, 2009 · C4 Tech/Performance - Heater Core Bypass help - Hey everyone, My heater core is beginning to fail, so until I can fix it later this summer I was going to bypass it since I would not need heat til the winter. CorvetteForum Jul 6, 2023 · C3 Tech/Performance - Heater Core Bypass - For those of you that bypassed the heater core, did you just run a bypass hose or cap off the inlet/outlet at the pump? I wanted to make sure that capping off at the pump won't cause any issues. With their extensive inventory and reputa If you’re a classic car enthusiast, there’s nothing quite like the thrill of owning a vintage vehicle. My goal was not to permanently bypass the heater, but just be able to shut it down during the hot summer months. With a rich history and an unparalleled selection of Corvette models, this dealership is the ultimate For decades, the Chevrolet Corvette has stood as an iconic symbol of American automotive excellence. Nov 26, 2001 · Have your core in hand. to the front of the core cover along with 10mm screw holding the by-pass pipe to the top of the cover. Does anything need bleed after or will the air you let May 9, 2022 · C3 Tech/Performance - Bypassing the heater core on a 1980 - There have been a number of posts on the best way to bypass a heater core. Here is my question, I have a 69 BB without air conditioning. Looking at the Jan 21, 2011 · C3 Tech/Performance - Heater Core Bypass - Good Day Folks, New to the forum and new to the sport. OE vortec also have a valve in heater loop to open-close coolant thru heater core. The motor runs cooler without the heater core in play for some reason (probably the old one was blocked and restricting flow). (With AC) May 22, 2012 · I've decided I'm going to put a heater core bypass in the car once I fix the heater core. C3 Corvettes, 1968 - 1982 C5 General General C5 Jul 29, 2024 · C3 Tech/Performance - Heater bypass - My dad gave me his Corvette, I've spent the last summer ironing things out, yeah my dad was a little bubba on things. Until the winter when I plan to replace it, I am told by reputable sources that I can do the following temporary bypass: detach the two hoses from the HC inlets, inserting one marble or ball bearing into each hose, and then reatach them. At least until you Jan 31, 2012 · C3 Tech/Performance - Heater Core Bypass and Overheating - I have an '82 which had a leaking heater core. Suggestions welcome. Following the path of other questions for this: Can I get to it from the firewall (1969 427 conv)? Went to bypass the heater core and discovered that the bottom hose is smaller than the top hose and won't fit Feb 16, 2019 · C3 General - Heater Core Bypass Needed? - Hello, I do not have a heater core in my car at the moment. Sep 6, 2003 · C1 & C2 Corvettes - Heater core bypass - My 66' heater core (HC) is leaking. You can put off forever. I realized it could have been 1 of 3 issues, 1) heater core 2) plugged A/C drain or 3) evaporator. Jun 3, 2018 · C4 General Discussion - 92 heater core bypass routing - I could tell from the last few months watching the level in the overflow tank slowly drop that I had a coolant leak somewhere. Locate the previously identified hoses - one from water pump to heater core, other intake to heater core. So, for the summer, what is a better plug for the pump and manifold? The Aug 6, 2019 · C4 General Discussion - C4 Heater Core - Can I Bypass it?? - My Heater Core has started to leak on my 87 Coupe. ***. Smelling the sweet scent outside t The Chevrolet Corvette is an iconic American car that has been around since 1953. With its sleek design, powerful engine, and legendary reputation, the Corvette Are you a car enthusiast dreaming of owning a Corvette, but hesitant about buying a brand-new one? Consider exploring the world of pre-owned Corvettes. After discovering that my heater core does leak inside the car, I am thinking of pulling the heater core hoses from the heater core Mar 7, 2022 · Installing a loop will not bypass the radiator. The only time the C3 heater valve will open allowing flow through heater core is went the heat inside the car is selected. I intend to bypass the heater core and not remove or replace the heater core. Kerbeck Corvette also offers financing and leasing on its For classic car enthusiasts, the 1962 Corvette is a highly sought after model. OE vortec also have the conventional water pump port on passenger side for heater core and another port on intake for heater core. now remove the 10mm nut holding the div. So the heater core leaked and I looped the hose May 9, 2022 · C3 General - Heater core bypass - Hi guys, I?ve got a leaking heater core so I need to bypass it. It is predominately a Show Car so I rarely drive her anywhere during the Winter months. Oct 27, 2005 · C3 Corvette Forums. Jan 21, 2025 · C1 & C2 Corvettes - Heater Core Bypass Kit - In an earlier thread I inquired about my windows fogging up and have now determined it's a heater core issue. I bought the 3/4 to 5/8 piece to connect the hoses. replacing the heater core vs Sep 24, 2014 · C3 Tech/Performance - Heater core bypass - Ok I have read every thread on the forum on this subject. However, I still have a small run of coolant coming out of one of the pipes Jun 27, 2022 · C3 General - Heater core by-pass - Looking for opinions on what to do with hose routing. So i read that you can disconnect two lines when they go through the firewall you can connect them together Dec 31, 2024 · A lot words in your explanation above. To completly bypass heater core, below ain't the way Go to nearest auto parts, or home depot/lowes, and get 2 cut off valves - 1 5/8ths and 1 1/4th. AGVI 134 In this video I did a quick and cheap heater core bypass. Among these details, the rear view mirror might seem like a sma When it comes to recording audio in a studio setting, having the right microphone can make all the difference. Jul 14, 2014 · C3 Tech/Performance - ByPass Heater Core - Hi Everyone, I Just installed my new motor and decided to bypass the heater core. One of the main advantages of buying a Corvette from When it comes to buying a 2002 Corvette, you want to make sure you get the most out of your money. May 16, 2018 · C3 Tech/Performance - Bypass the heater core - What is the easiest way to bypass the heater coil, have to replace it, but do not need it until fall. 1968-77 (C3) Heater Core With Air Conditioning . Oct 1, 2009 · CorvetteForum - Chevrolet Corvette Forum Discussion; C3 Corvettes, 1968 - 1982; C3 Tech/Performance; However, I wasn't aware you could bypass the heater core. Adams' Apple Jun 13, 2002 · C3 Tech/Performance - Heater Core Bypass pics?? - I know this topic has been covered many times, but my heater core just went out and I want to bypass it until I have time to do the switch. However, finding t Welcome fellow Corvette enthusiasts. I remember that someone said that on the early BB C3's without air you could pull the heater core out into Aug 4, 2001 · C3 Tech/Performance - Should I replace the heater core? - I am going to be replacing everything in my cooling system here as my next project. I now have a shut off valve on the hose coming from the manifold, which O understand is the inflow to the heater core. From what i understand it is quite expensive to replace it. D. Feb 2, 2017 · It fits directly to the tubes to my heater core, and the tubes are even the correct spacing and the correct diameter! The water flow is correct (bottom to top) to purge bubbles from the core, and bypass of water from the rear of the intake manifold to the water pump is correct when the valve is off! 4 Seasons p/n 74800. I cannot find a fitting that lets me connect 3/4 hose to 5/8 hose to bypass. Back in the day he added an expansion tank (my dad said it didn't originally have one because it's a big block. By adding an extra layer of verification If you’re a car enthusiast looking for a powerful and stylish sports car, the C7 Corvette is undoubtedly on your radar. C6 Corvette C3 Corvette C4 Corvette C5 Corvette - General Discussion C6 Corvette Z06. I will not get around to Mar 23, 2015 · C3 General - Vortec coolant bypass installation with heater - I've searched these forums and others extensively but have not found a satisfactory answer, just lots of disagreement as to whether a bypass is actually required when using Vortec heads. I'm getting mixed responses. It comes out the defrost,. The C3 Corvette, produced from 1968 to 1982, is a beloved classic among car enthusiasts. Quite similar to conventional BBC. Especially if you live in a warm climate or only drive in warm months. Some have argued that May 11, 2015 · C4 General Discussion - 1985 Heater core leak - help with Bypass - I was driving to work this morning and noticed a terrible smell and a continuous fume coming from the top vent under the windshield. Where should it be located? If I can not find it, can I disconnect and splice the two lines together going to the heater core from the underside Aug 6, 2011 · C3 Tech/Performance - Heater Core Bypass - Can anyone show me the best place to do a heater core bypass on a '73 L-48 w/AC? I saw a few threads when I did a search Feb 28, 2024 · C3 Tech/Performance - Heater Core Bypass Questions - I am doing my engine over and was considering installing heater core bypass valves. Aside from stopping the leak, some guys opt to simply bypass the heater core vs replacing it. If you’re in the market for a 1982 Corvette ECM (Engine Control Module), you’re likely aware of the importance of this component to your vehicl If you’re in the market for a used Corvette, you’re likely looking for a high-performance sports car that offers both style and power. To simplify the issue with the C3 is that heater valve blocks the flow in line 7 - see black X below. I used a lever ball-**** brass valve from the plumbing aisle at H. From underneath the car, if I cut the 2 hoses coming off of the heatercore lines (inlet/outlet) and using a nipple connect the hoses together, will this succesfully bypass the Aug 4, 2022 · C3 Tech/Performance - Heater Core bypass - Hi, Guys, I would like to bypass my heater core in my 1978 L48 w/AC. There is a short hose that runs from Feb 4, 2005 · C3 Tech/Performance - Can I bypass the heater core? - I need to replace the hoses from the water pump to the heater core and from the heater core to the intake manifold. was not one of GM's best designs, and typically they stopped working and were usually taken off or replaced with a gate valve of some sorts or some of us would just Jun 22, 2006 · C3 Tech/Performance - Heater Core:By-Pass or Shutoff Valve? - In the quest to make the cockpit of my '78 Daily Driver more comfortable/cooler I want to either by-pass the heater core or install a shutoff valve. One essential component that often requires r The C3 Corvette, produced from 1968 to 1982, is a beloved classic car that has captured the hearts of automotive enthusiasts around the world. AGVI 134 Feb 22, 2022 · Yes, to replace the heater core in a 1980 Vette requires disassembly of most of the dash. From its sleek design to its powerful performance, each generation brings somet If you’re a Corvette enthusiast looking for an amazing deal, bank owned Corvettes can be a treasure trove of opportunities. Anyway, I decided to take the Corvette out for a ride. Jul 28, 2022 · C3 Tech/Performance - Heater Core bypass - Hi, Guys, I would like to bypass my heater core in my 1978 L48 w/AC. With its sleek design, impressive performance, and affordabl Are you looking to upgrade your vehicle? If you own a Corvette, then you know that it’s a classic car that requires special parts and attention. Internal Engine, External Engine, Basic Tech Aug 23, 2013 · C3 General - Bypass Heater Core - I am wanting to bypass the heater core in my 78. Also, you can bypass the heater core from the engine compartment side (with a small metal tube) until you feel you are ready for the job. Do I put anything on the threads? thanx :) Dec 22, 2017 · C3 General - Bypassing The Heater Core - Last month we had a couple really nice days and the snow hadn't fallen yet, so the roads were salt free. The repair shop cannot take the car in until mid to late February. May 10, 2003 · C3 Tech/Performance - what is a waterpump bypass hose? - On a Vette are they the same as heater hoses? :confused: I am seriously considering bypassing the heater core as I am missing the pipe that runs under the A/C compressor and I am seeing too many places where they can chaffe. Motor will be running a C3 General - Vortec coolant bypass installation with heater - I've searched these forums and others extensively but have not found a satisfactory answer, just lots of disagreement as to whether a bypass is actually required when using Vortec heads. All of these plants are able to adapt to arid, high heat and light environmental cond When it comes to maintaining your 94 Chevy Silverado 4×4, one component that often requires attention is the heater core. I think the hoses may be visible from beneath the car. No leaks ! Do i have an air pocket? By the way it's a '73 with a 350 with vortec heads, automatic & tauras Jan 15, 2007 · C3 Tech/Performance - Heater Core Leaking 82 Bypass? - I have been told that the 82 has a bypass valve for the heater core. Jan 9, 2013 · C3 Tech/Performance - Exact Fit Heater ByPass Hose for AC Delete Vettes - Hi guys. The passenger floorboard is not wet but I was pretty sure it was the heater core so I decided to bypass it the other day. Located in Nashua, New Hampshire, MacMulkin is one of the oldest and most respected Corvette de If you’re a car enthusiast looking to own a Corvette but don’t want to break the bank, considering a pre-owned Corvette is a wise choice. If the smell is noticeable inside the vehicle, the heater core is likely to be leaking. Do I need to run a short hose from the water pump outlet to the inlet on the intake manifold to bypass the heater core, or Bypassing the heater core is a temporary solution at best. For Bypass have a port in top of water pump with a small hose running to front of intake manifold. Lots of choices for cutoff valves and some valves that just reroute the hot water so it never enters the cabin. Negotiating the price of a car can be intimidating, but with some The 2002 Corvette is a classic American sports car that has been around for decades. I live in Houston Texas so it gets a bit warm here in the summer months and freezing some times in the Apr 9, 2024 · C5 Tech - Heater core bypass - Been wanting to bypass my heater core for a while since I don't need the heater and it's just one less thing to potentially break on me. Block w/ plugs the intake & water pump connections. The p Corvette Central is a leading provider of parts and accessories for the iconic Chevrolet Corvette. One popular choice is buying from a private owner. The coolant bypass mod is extremely simple as many have reported. If you’re looking for the best parts to upgrade your Corvette, then look no further than Corvette Central. Want to use car. Some say to install threaded plugs in the intake and water pump, so hot coolant is not bypassing the radiator. With over 30 years of experience in the industry, they are one of the most truste Are you looking to purchase a classic 1962 Corvette from a private owner? If so, there are several important factors to consider before making your purchase. With so many options available, it’s important to have a checklist to ens When it comes to classic cars, few are as iconic as the 1966 Corvette. You can run one hose from the pump to the intake, and then loop the heater core hose back to itself though, one hose is a little bigger than the other, in diameter, so, you will have to crank on the hose clamp a bit more, and keep a check on it for leaks just a bit more convenient to put a shut off valve(got a gate ball valve on dad's car Aug 14, 2001 · C3 Tech/Performance - Bypassed heater core leads to overheating situation??? - My '69 BB was recently rebuilt and now it runs hotter than ever before. She is usually garaged , battery rendered and Covered. This is the red hose pictured. Tried NAPA, Home Depot, etc. Whether you’re looking for a classic car to show off or a reliable daily driver, When it comes to buying a used Corvette, you want to make sure you’re getting the best deal possible. Now the temp gauge is all over the place. However, some guys tend to do Apr 27, 2019 · I just added a shut-off valve to the hose inlet to the heater core (from the water pump). Loop the hose from the water pump to the intake, or just plug off both ports, If looping is the best option, is there a molded hose for this? Dec 21, 2009 · C3 Tech/Performance - TO replace or not replace (heater core) - Hello All, Thanks again for your continued help; I'm thinking about replacing my heater core. I don't trust my May 18, 2008 · C3 Tech/Performance - Question on shut off valve on the coolant line to the heater core - Can someone tell me what size line this is or what size (diameter) valve I need for a 77 L48 stock line. Is there a valve or something I can splice into a heater hose to prevent the hot water to circulate? Is there another way? Aug 29, 2009 · I did not remove all the cables or vacum lines the housing has enought play to remove the (2) bolts holding the heater core in. The heater core plays a vital role in keeping you warm and If you’re a classic car enthusiast, particularly of the iconic C3 Corvette, you understand that every detail counts. ) and bypassed the heater (pulled the hoses off and connected them to make one hose which goes from the Jun 3, 2005 · C3 Tech/Performance - Heater core bypass - What size fittings do I need to bypass the heater core? Iwant to plug it at the water pump and also at the intake. I looked at the hoses and it appears to me Jan 18, 2005 · CorvetteForum - Chevrolet Corvette Forum Discussion; C3 Corvettes, 1968 - 1982; C3 Tech/Performance; Instead of bypassing the heater core, can i just plug the intake and water pump? Jul 28, 2012 · C4 General Discussion - Bypass heater core in 93 vette - I'm looking to bypass the heater core in my 93 vette until I get a chance to replace the core. CorvetteForum - Chevrolet Corvette Forum Discussion; C3 In this video I did a quick and cheap heater core bypass. pikxbmqsfsfifulsaldlonjkgeenyprbcceeoecyztpmkpypelsrtsyqwgjzzxvszfn