Gm 3100 Coolant Leak

I drained the oil and removed the oil pan since it was leaking around the old gasket anyways. Adding engine coolant (also known as antifreeze) to your 1999 Buick Century is pretty easy. Issues with the coolant system in your vehicle can be difficult to diagnose. We can guess on the forum all day about this but unless you put your eyes on the problem for yourself you'll never know the answer. This problem has been a gold mine for GM and the auto repair industry. Had a connecting rod come apart on a chevy 350 in a camaro when I was 17. Chevy 3100 1948, Engine Coolant Water Pump Gasket by Fel-Pro®. The engine coolant temperature (ECT) sensor test is simple and can help you fix your car faster. 4L V6 engines is coolant leaking from the intake manifold gaskets. The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern General Motors DOHC V6 engines. Step 6: Inspect the coolant reservoir. I am fixing a 2002 Chevy Malibu. Its been fine for 7 or 8 years, maybe 40,000 miles, and i haven't changed anything but shocks since then. How GM got away without a recall is beyond me. I am leaking coolant and the heat in my car will come on once there is enough coolant running thru the engine. 3 LS into a 1955 Chevy 210! around the necks that we don't have to worry about the filler panel rubbing through the aluminum and creating a coolant leak. An external oil or coolant leak at the seam between the engine block and cylinder head is a sign that you have a head gasket failure or a cracked block. I found the coolant leak in the upper intake manifold, but decided to go all the way down to the head gasket seeing as the 90k mileage suggests it was due. Its mostly in good shape, but noticed a coolant leak almost immediately. Before I met her she bought the car from a rental car company with 13,000 miles on it and she never had the cooling system serviced. I have a 2003 Chevy Malibu. If it were, I think it would be leaking out closer to the head bolt and not the water jacket between the head bolts. Oil in the head on a standard engine isn't pressurised to overcome the coolant pressure so oil wouldn't enter the cooling system until there wasn't enough coolant to overcome the oil. It really depends upon where the leak is. The alternator on the 3100 is located right on top of the engine, and takes maybe an 45 to remove if you've never done it before. If it is a V-6, an intake manifold gasket problem is a real possibility, since this is a known issue with these GM V-6 engines. My 2002 chevy impala 3. Correction Install a new design intake manifold gasket. Like the small block Chevy V8, this engine has undergone many changes over the years to keep it abreast of changing consumer expectations and emissions regulations. · White exhaust steam / smoke · Losing Coolant and engine running poorly, with No visible leaks. Another symptom of a faulty intake manifold gasket is coolant leaks. 1950 Chevy 3100 Truck Parts. The General Motors 60° V6 engine family was a series of 60° V6 engines which were produced for both longitudinal and transverse applications. I suppose it's possible. The #1 Source for GM News - GMInsideNews. The leak is not originating from the overflow tank, radiator,. 3 LS into a 1955 Chevy 210! around the necks that we don't have to worry about the filler panel rubbing through the aluminum and creating a coolant leak. A leak in the intake manifold gasket can lead to coolant running down the sides of a vehicle's engine. We can guess on the forum all day about this but unless you put your eyes on the problem for yourself you'll never know the answer. How to Install a Head Gasket. Typically as the IAC's pintle extends, air flow to the engine is restricted as the air passage is shut off. All gm's V6's had problems with the intake to heads gasket ? a chunk of plastic with rubber donuts built in,, 2. Because of the way the engine is placed, it's actually more cost effective to just keep putting oil in it than spending $800+ to get it fixed. WSDT runinoutofgas Feature Winner. 2 – Engine Might have a Head Gasket leaking Coolant. 8 engine is so common for but thats not to say its impossible that this wouldnt be the problem. Replacing the intake manifold gasket should correct these leaks. 1950 Chevy 3100 Truck Parts. Chevy 3100 1948, Engine Coolant Water Pump Gasket by Fel-Pro®. As with all our aluminum radiators, this GM 3100 Series radiator includes the Mishimoto Lifetime Warranty, ensuring superior. I believe for the 60 degree motor Fel-Pro makes an aluminum gasket kit. Tags: 1954, 1962, 261, 6 cylinder, engine, mechanical, old chevy truck. MechanicAdvice) submitted 1 month ago * by bbh1nz. 1-liter and 3. One of the most neglected areas of vehicle maintenance is the cooling system. I'm Daniel, aka Duke George V, and this is my Let's Play of GM 3100 Head Gasket Job! This is going to be a blind playthrough, so it'll be just as exciting for me as it is for you! GM 3100? Why that version? Well, that's what the car came with! This is a 1996 Buick Century, and your choices were a 110 hp 2. Engine coolant circulates through your engine to keep it cool in the summer but won't freeze in the winter. You should always attempt to verify the information with your vehicle manual or information provided on the underhood stick, sometimes also located on the top of the accumulator. I had a '97 Grand Prix with the 3100. Has a late model Chevy truck. GM reports that many of its 1999-2003 mid-size cars and minivans with the 3. 1L Engine Coolant Leak Quick Fix. You can have oil tested to see if you have signs of water/antifreeze in it. 8 liter - 3800 - V6 engine IZZY's GARAGE change SPARK PLUGS replacement regaping how to DIY- GM 3100 - 3400 - 3800 v6 engine cars fix COOLANT bypass. It sure would be nice if you could simply go down to your local auto parts store, belly up to the counter, look the parts guy square in the eye, and say, “I need a radiator hose for a 1940. Vehicle for demonstration is a 1996 Chevy Lumina Works for any Buick, GM, Oldsmobile, or Pontiac with the 3. “I love the ‘show & tell’ aspect of the leak detection system. It's now been 3,000 mi. Insufficient Coolant Temperature For Closed Loop Fuel Control. Tags: 1954, 1962, 261, 6 cylinder, engine, mechanical, old chevy truck. Once the engine gets to temperature, all the egg whites curdle, including the portion that is in the middle of leaking out of the radiator. flushed it out and switched to green coolantno more issues. How to flush out the radiator and add fresh coolant (antifreeze) to the GM 3800 Series II 3. and a call would be too expensive. Coolant Temp Sensor GM 3100 V6 95 Olds Cutlass Supreme (self. A bad engine coolant temperature sensor affects engine performance: It may cause a constant lean air/fuel mixture, causing the. This is a standard GM coolant level sensor. GM 3100 - 3400 Engine With Intake Manifold Removed Surprize ! GM 3100 – 3400 engine issues are still happening and are being repeated. Specializing in Inline Six Cylinder High Performance Parts. 0 liter GM engines often leak at the rear main seal area. Mechanic buddy was with me when it first happened, briefly looked at radiator and that did not seem to be the problem. Chevy 3100 1948, Engine Coolant Water Pump Gasket by Fel-Pro®. 1 L engine 3100 series common problems. Steel Seal can be used in all types of vehicles and engines with a water cooling system regardless of whether your vehicle is gasoline or diesel. Coolant leaks: When to fix it or just live with it. Can You Drive with a Blown Head Gasket?. I actually spent an additional 40 minutes trying to figure out how to drain out the coolant if that tells you anything. Timing chain cover to engine block water coolant leak. I fill up the reservoir tank, get it up to temperature and watch for leaks but there is literally none at all. Long story short, recently bought a used 1999 Chevy Blazer for a decent price. - Chevy 383 Engine ~ $3100 engine Suspension A/C & Heating Heater core engine repair head gaskets intake gaskets oil leaks radiator Condenser Coolant leaks timing. 4 is leaking below the thermostat housing but I checked the upper rad hose and it feels warm once the engine warms up. Intake manifold gaskets leak at the corners. 8's, 3100, 3400 and the 3. Symptoms of an intake manifold gasket leak include poor engine performance, engine overheating and coolant leaks. The Forgotten 261 Six Cylinder. Every time the engine would kill, the light would go out at that exact moment. Go outside and there is a big wet spot of coolant under the car. 4L and very similar 3. 3 V6 (2000) e. It is a 60° 24-valve design with aluminum block and heads and Sequential multi-port fuel injection. it has been overheating to the point of water pump failure. The coolant leaking from below the exhaust flag can also be a red flag, and bubbles may form in the radiator or cooler overflow tank. An not really tell. Long story short, recently bought a used 1999 Chevy Blazer for a decent price. I have a copy of the receipt from the dealer to prove he completed the work. If no leak is found the next step is to replace the spark plugs. This is a standard GM coolant level sensor. I have found leaks in condensers that only leak while the vehicle is running. Noisy Valve Lifters!?!?!? a. Replacing the intake manifold gasket should correct these leaks. Our kits are extremely flexible and our installation schematics are second to none. Just took my Chevy Malibu which has 76,400 miles because the coolant was leaking. Just recently it started running hot. If a Chevy has gear-shift issues, there is a good chance the transmission is faulty. E-mail is [email protected] Many drivers, who find a slow radiator coolant leak, will often decide just to add some fluid and leave it, with the intention of taking care of it at a later time. The #1 Source for GM News - GMInsideNews. I replaced coolant and cap, no more problems. This is less than 6 percent of the 25 million examples of the V6 installed in GM vehicles between 1975 and 2008. Technically the seal itself is usually not the culprit. The coolant leaking from below the exhaust flag can also be a red flag, and bubbles may form in the radiator or cooler overflow tank. ENGINE:3100 V6 DESCRIBE ISSUECoolant leaks but later on after sitting. now, i have a coolant leak which is causing the car to overheat in 15 mins. The gasket functions as a seal that prevents the combustion process from leaking into the coolant passages. Normally the owner has tried in vain to find the leak and sometimes, multiple auto repair shops have been unable to find a source. The radiator drain petcock is the valve that helps you drain the coolant when you need to change it or work on it. But anyway, a little higher temp in stop and go traffic is normal. I was told it could either be a hose or maybe the frost plug. One possibility for the flakes might be if someone in the past added a stop leak to the coolant. The GM IAC has a pintle that extends or retracts into or out of an idle (bypass) air passage in a throttle body or intake manifold attached to the engine. 4L V6 engines is coolant leaking from the intake manifold gaskets. Persistent coolant loss may be the only outward symptom Often General Motors vehicles, with the 5. This was on a GM 3100 notorious for intake gasket leaks. Another symptom of a faulty intake manifold gasket is coolant leaks. The intake manifold gasket may develop and external engine oil or coolant leak. It starts to run hot in about 10 mins or so @ a idle. Defective castings of engine blocks and these covers, often result in major oil leaks. Hello, I'm trying to figure out where a coolant leak is coming from on my 01 Buick Century 3. 1982 — 180 hp version of the turbocharged 3. As you can see there is only a single metal pin in contact with the coolant, it uses the electrical conductivity of the coo. 8s, which where not bad if it leaked outwards,, and you caught it in time. Try running at the minimum line when cold. In this tutorial, we learn how to change the engine oil in a Chevy truck. Visit us in Las Vegas today for all of your oil change, tire rotation, and vehicle maintenance needs. 4-liter dexcool gasket leak problems GM 3. Timing chain cover to engine block water coolant leak. The best part is, our Chevrolet Spark Coolant Reservoir products start from as little as $54. On top of informing me of his company's ability to rebuild mechanical gauges to factory specs, he also clued me in to the. This video shows how to test for coolant leaks as well as for a head gasket failure. The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern General Motors DOHC V6 engines. Here's the story: I own a 1999 Pontiac Grand AM SE (v6 3. ENGINE:3100 V6 DESCRIBE ISSUECoolant leaks but later on after sitting. Specializing in Inline Six Cylinder High Performance Parts. Additionally, the comments may range from spots on the driveway to having to add fluids. Coolant was present in the oil of my friend's 2003 3. First diagnose P0125 code. If you're looking to upgrade your Chevy 3100 parts, look no further. So i came outside after work and discovered a coolant leak under the truck. Picutes of some common areas of coolant leaks on the GM 3. If your classic 3100 series truck is overheating, look no further. 04" in diameter. I have read about the intake manifold gasket issues with this car and am worndering if that may be causing this leak. This problem has been a gold mine for GM and the auto repair industry. Engine Cooling problem 2002 Chevy Venture 6 cyl Front Wheel Drive Automatic I have a coolant leak and after feeling around and a couple heat warnings on the arm and hand from the exhaust while feeling and checking hoses, I think I have spotted the location of the leak. Replacing the intake manifold gasket should correct these leaks. View large pictures of common coolant leak areas on the GM 3100 and 3400 V6 engine. An external oil or coolant leak at the seam between the engine block and cylinder head is a sign that you have a head gasket failure or a cracked block. These GM 60degreeV6 engines are notorious for this happening. Coolant Leaking problem of the 1999 Chevrolet Silverado 1500 11. Talked to previous owner and. I have both a coolant and oil leak. And I used to be a Chevy guy through and through. The coolant leaking from below the exhaust flag can also be a red flag, and bubbles may form in the radiator or cooler overflow tank. The Forgotten 261 Six Cylinder. I am leaking coolant and the heat in my car will come on once there is enough coolant running thru the engine. Many drivers, who find a slow radiator coolant leak, will often decide just to add some fluid and leave it, with the intention of taking care of it at a later time. You should always attempt to verify the information with your vehicle manual or information provided on the underhood stick, sometimes also located on the top of the accumulator. The Northstar throttle body heater is nothing like the 3800 or 3100 systems at all. It starts to run hot in about 10 mins or so @ a idle. Once this happens, your engine will eventually overheat. Here’s the story: I own a 1999 Pontiac Grand AM SE (v6 3. I have a 2001 Chevy Malibu V6 engine. Engines Drivetrain - How To - Super Chevy Read our latest Chevrolet How-to Tech and DIY articles, photos, step by step tips and more of Camaro, Corvette and Chevy from Super Chevy It's important understanding the exact measurements of your engine, and we're here to help you know the terms and numbers of your engine. It is a mix of sodium silicate and various particles that when exposed to air will harden and completely seal any small rupture. 4L) This article will take you step by step thru' the testing and troubleshooting of the throttle position sensor on your GM 3. Wherever there is a leak in your radiator you will now have coolant + liquid egg whites flowing through the leak. The leak allows additional air to mix with the fuel-air mix, causing the engine to run lean. Is there anyway it might be something other than the water pump? 3. Coolant leak from belt tensioner area on 3100 sfi v6 automatic (1998 pontiac grand prix) My girlfriend's car, 98 pontiac grand prix 3100, didn't have heat and went overheated. As well as the usual coolant water leaks associated with my Chrysler Voyager 3. Order Coolant By-Pass Pipe for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. There were thousands of people on there and quite a few had ruined engines. A bad engine coolant temperature sensor affects engine performance: It may cause a constant lean air/fuel mixture, causing the. It didn't leak to bad at first but by that time the next day I had taken it over to my buddy's garage where when we filled the radiator mad overflow with coolant it drained in around 10 to 15 minuets. You can usually find the vacuum leak by ear. It had burned through at the top of the first cylinder and the intake manifold, leaking coolant into thelifter valley. But it's not caused by dexcool. 1948 Chevy Truck 3100 - Used Chevrolet Other Pickups for sale in Las Vegas, Nevada | Lunny's Auto. Re: GM 3100 water leak ? The intake on the 3. I recommend calling unless you are outside the U. Then once I rev the engine a little bit the car starts to move towrds the red so I shut it off. 2002 w/ 3100 - losing coolant, and lots of sludge we have several threads on doing an LIM job on the GM 3100 60 degree engine. You can follow any responses to this entry through the RSS 2. Persistent coolant loss may be the only outward symptom Often General Motors vehicles, with the 5. The Prestone Head Gasket Stop Leak is the best head gasket sealer if you want a cheap and convenient way to prevent leaks on the road. Afterwards, the Prestone will begin to find the leaks in your system. How to Find and Fix Leaking Radiators on Trucks A truck radiator leak repair can be a very tricky job. GM Performance Engine Long Block The GM Performance engine long block can be the most reliable low-priced solution for fixing a vehicle and keeping it running perfectly. 2L four, or a 160 hp 3100. I believe for the 60 degree motor Fel-Pro makes an aluminum gasket kit. Malibu or GM 3. Gaskets are the bane of most complex vehicles, but that doesn't mean that every time the coolant is leaking from the Chevy 3. Please advise. This performance radiator is manufactured with all-aluminum end tanks, TIG-welded to a brazed aluminum core. if you r adding and u have a major problem like that u arelooking at alot more monery 750 ischeap the whole motoer has to be torn down dues to oil and water due not mox which means all the bears lifters rockrs arms engine gasket kit for the whole motor plus all other parts your best bet is to get a rebuilt engine for it it will be cheaper in the long run. I will never again buy another GM car. 4 Engine Misfire Cause. Making sure your water pump is repaired before it causes engine damage is very important. 4L V6 engines is coolant leaking from the intake manifold gaskets. You should always attempt to verify the information with your vehicle manual or information provided on the underhood stick, sometimes also located on the top of the accumulator. I have found leaks in condensers that only leak while the vehicle is running. Check out Chevy's supercheap Gen II small block engine, get some tips on how to make more power and get the history on this historical engine, Featured in the 2008 January Issue of Car Craft Magazine. A head gasket leaking coolant into a cylinder can foul the spark plug and create a lot of white smoke out the exhaust. Coolant Leaking problem of the 1999 Chevrolet Silverado 1500 11. Fix one and another would leak, fix it and another would leak. If you are loosing coolant or engine oil on a GM 2. You can find this tutorial in Spanish here: Cómo Probar el Empaque de la Cabeza (GM 3. The GM 3100 and/or 3400 series engines have had a major problem with intake manifold gaskets for years. An not really tell. The most recently reported issues are listed below. E-mail is [email protected] To start, you will want to place your car up on a secure jack so you can get underneath it with ease. Coolant leaks, if ignored, can lead to an overheated engine in your 2004 Buick Century Custom 3. The intake manifold gasket may develop and external engine oil or coolant leak. Try running at the minimum line when cold. Also, a smaller displacement 3. 1L Engine Coolant Leak Quick Fix. But anyway, a little higher temp in stop and go traffic is normal. Here at Advance Auto Parts, we work with only top reliable Coolant Reservoir Cap product and part brands so you can shop with complete confidence. Once you determined that you have a fuel injector problem we would strongly suggest that you first read our back to back test of the various fuel injector cleaning methods. Re: GM 3100 water leak ? The intake on the 3. If you have a slow cooling system leak that comes and goes, you may have a pinhole freeze plug leak. We can guess on the forum all day about this but unless you put your eyes on the problem for yourself you'll never know the answer. Defective castings of engine blocks and these covers, often result in major oil leaks. A head gasket leaking coolant into a cylinder can foul the spark plug and create a lot of white smoke out the exhaust. The noise level of the valve mechanism cannot be properly judged where the engine is below operating temperature when the hood is raise, or when the valve rocker arm covers are removed. Recently it developed a bad oil leak. Its been fine for 7 or 8 years, maybe 40,000 miles, and i haven't changed anything but shocks since then. I had the dealership replace the manifold gasket the first time at about 40,000 miles before it got to. I've had a couple tire blow outs. Coolant leaks: When to fix it or just live with it. GM reports that many of its 1999-2003 mid-size cars and minivans with the 3. Coolant reservoir max line is for a hot engine, if filled to max cold the engine will push the excess coolant out when hot. I recently bought a 2003 chevy v6 vortec blazer. I'm Daniel, aka Duke George V, and this is my Let's Play of GM 3100 Head Gasket Job! This is going to be a blind playthrough, so it'll be just as exciting for me as it is for you! GM 3100? Why that version? Well, that's what the car came with! This is a 1996 Buick Century, and your choices were a 110 hp 2. General Motors makes Chevrolet cars and trucks. Coolant leaks: When to fix it or just live with it. Malibu or GM 3. should there be moisture on spark plugs,,,when you start the engine it starts pushing the coolant out the overflow of the reservior,,does not seem to be circulating thru engine. E-mail is [email protected] It means a very small leak has been detected. 1999 Chevy Malibu Low Coolant Light Flickering I had just put in a brand new radiator on my 1999 Malibu, and the coolant low light will not turn off, the coolant should be full up, but the light doesn’t turn off and the car stays at a even temperature just a hair above the mid point. flushing out coolant: switch from dexcool to green coolant? the guy suggested that i switch to the regular green coolant after flushing out the current dexcool stuff, since it doesn't gum up. Fairway Chevrolet Truck Mega Store offers auto service specials coupons for its customers. There was TSB issued about the certain heads developing cracks and causing leaks. LS Swap Kit and LS Swap Parts with motor swap is available at our online store. General Motors uses a cover plate, on the rear of the engine, in which they mount the seal. car knowing I'd have to fix this as it's currently leaking coolant. I figured the rental car company put some type of additive in the coolant that was not compatible with GM coolant. I recently had a coolant leak test done with fluorescent dye and found that there is no external leakage. I had the dealership replace the manifold gasket the first time at about 40,000 miles before it got to. 1-liter and 3. Make sure to check your engine when it is cold for an accurate reading. Both the 3. comment on an apparent oil or. Found this before on YouTube not Ebay. Get an estimate. Depending on where the break occurs, coolant may be sucked into the combustion chambers, leak into the crankcase, wick up the LIM bolts, or otherwise leak to the outside of the engine, sometimes pooling in depressions on the LIM casting. I did manage to create a leak at the metal coolant pipe that I. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Do a pressure or leak down check on it and listen to see where it is coming from and go from there. This is less than 6 percent of the 25 million examples of the V6 installed in GM vehicles between 1975 and 2008. 0 liter GM engines often leak at the rear main seal area. If your vehicle's engine has been running too hot, overheating, or running too cold it could mean there is a leak in the. Leaking Coolant in Malibu I am from the state of NC. The leak is not originating from the overflow tank, radiator,. This can be done by checking to see if the pressure in the coolant system goes up just as soon as you start the engine. With the Northstar, without the addition of the little sealant pucks in the cooling system, coolant can literally weep from the pores in the block. The upgraded gaskets are not a factory part for the 3100/3400, but they are for the 3800. Picutes of some common areas of coolant leaks on the GM 3. The vehicle's PCM (powertrain control module) tests the evaporative emissions (EVAP) system for large and small leaks among other conditions. i can only see the leak by looking from the. The best part is, our Chevrolet S10 Coolant Reservoir Cap products start from as little as $3. Technically the seal itself is usually not the culprit. 5 gal of coolant which is much more than it's taken before. Now, I'm leaking water and coolant like crazy. Once this happens, your engine will eventually overheat. The complaints you're likely to get irom customers can vary from oily spots on the driveway to continually having to top. The fact that you are losing coolant says that there is definitely a leak within your cooling system whether it be a bad head gasket, leaking heater core, leaking freeze plug(s), or a cracked block. com FREE DELIVERY possible on eligible purchases. It also sucks in air to replace the missing coolant. 1, I got the removal portion done in about 5 hours following these instructions. This leak may be related to upper intake manifold composite material that may degrade. Last year I noticed my wife's 2001 Buick Century had a gooey sludge in the coolant. Leaking Coolant in Malibu I am from the state of NC. Cause Intake manifold may be leaking allowing coolant, oil or both to leak from the engine. Just recently it started running hot. A head gasket leak or cracked head or cylinder wall is a serious problem and needs to be addressed promptly. Tags: 1954, 1962, 261, 6 cylinder, engine, mechanical, old chevy truck. well if you didnt blow a head gasket, then you blew the intake gasket which is a very common occurance in the 4. Has a late model Chevy truck. I need to find an oil that can withstand some antifreeze dilution for a while until I can find a new motor for the car. i have replaced the water pump and thermostat. · White exhaust steam / smoke · Losing Coolant and engine running poorly, with No visible leaks. How to Find and Fix Leaking Radiators on Trucks A truck radiator leak repair can be a very tricky job. Not sure if it is the timing chain cover gasket but it sure might be. i have a 2001 chevy malibu with the 3100 engine with 220,000 miles. We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. The leak allows additional air to mix with the fuel-air mix, causing the engine to run lean. Our technicians tell us that operating the engine with a coolant/oil mix can result in internal engine damage. The lower intake manifold gasket fails and leaks coolant into the engine oil. The General Motors 60° V6 engine family was a series of 60° V6 engines which were produced for both longitudinal and transverse applications. You can do it at home using a digital multimeter and a cooking thermometer. I haven't talked to anyone that has one that didn't leak a ton of oil - mine leaks about a quart of oil every ~250 miles/1 week. I recommend calling unless you are outside the U. Persistent coolant loss may be the only outward symptom Often General Motors vehicles, with the 5. They also include a coolant temp fan switch in the tank. My questions are: 1. 0 liter GM engines often leak at the rear main seal area. The leak is not originating from the overflow tank, radiator,. An overheated engine is a continuation of the coolant leaking problem. The P0300 code means that a cylinder(s) is misfiring or is randomly misfiring. I changed out the outlet in less than an hour and I'm not really too great of a mechanic. I thought it was a water pump problem so I just replaced it but that wasnt a fix. Our heater hose connectors are designed to resist brittleness, cracks, and coolant leaks for a longer service life. If it were, I think it would be leaking out closer to the head bolt and not the water jacket between the head bolts. ENGINE:3100 V6 DESCRIBE ISSUECoolant leaks but later on after sitting. Only major problem in that kind of car, the A/C button might malfunction, in that case, you gotta change the whole HVAC thing, and seems like my 3100 eats a lot of coolant, but no leak into the intake, no puddle on ground, but runs soild in this great 95-100F daily temps. They feature all aluminum construction, but unlike others on the market, they have beautifully stamped tanks with strengthening indentations just like your original. Recently it developed a bad oil leak. The Chevy 3. Tracerline sells for me with little explaining. How to Find and Fix Leaking Radiators on Trucks A truck radiator leak repair can be a very tricky job. I did manage to create a leak at the metal coolant pipe that I. Another symptom of a faulty intake manifold gasket is coolant leaks. Three weeks ago I bought a 2002 Buick Century with a 3100 V6 engine. Typically as the IAC’s pintle extends, air flow to the engine is restricted as the air passage is shut off. This GM 3100 Series performance radiator also includes a Magnetic Oil Drain Plug, which effectively removes metal fragments circulating in the cooling system. What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. I have a 2003 Chevy Malibu. Some vehicles have become well known for springing leaks in their intake manifold gaskets. Chevy GM 216 Engine Rebuild. The GM water pumps do not have a weep hole anymore. In fact, the leak can be from a hole as small as 0. Additionally, the comments may range from spots on the driveway to having to add fluids. This may produce a distinct coolant smell, along with steam, and drips or puddles of coolant underneath the vehicle. Projects 51 Chevy 3100 project. Here at Advance Auto Parts, we work with only top reliable Coolant Reservoir Cap product and part brands so you can shop with complete confidence. 4 engine I would recommend inspecting for leaks from the lower intake gaskets. To see how frequently Chevrolet Malibu problems occur, check out our car reliability stats. The best way to find a coolant leak is by having a coolant system pressure test performed. Check thoroughly for external coolant leaks. The intake manifold gaskets are the most likely cause of your antifreeze leaking and engine oil getting low. I had the dealership replace the manifold gasket the first time at about 40,000 miles before it got to. I have a 2001 Chevy Malibu V6 engine.