Leaking Antifreeze But Not Overheating



The heart of the system is the engine and the coolant, which is a liquid mixture of water and concentrated coolant/antifreeze. No issue with overheating. A leaking head gasket can allow cylinder gasses to pressurize the cooling system. Last night my car was running warmer than usual- at about the 3/4 mark- and after i parked it, it started to leak quite a bit of coolant. You can also buy concentrated coolant and mix it yourself. Why Is My Car Overheating But There Are No Leaks? The main cause of an overheating engine with no leaks is a faulty water pump, a broken thermostat or a blocked radiator. David Tracy. the hoses look brand new, even the one that was split in half. Check your level of coolant fluid. As previously mentioned, there are several things that can cause a MINI engine to overheat; the problem could be as simple as refilling the coolant, or it could be more. My '92 3kgt SL just started puking a bit of coolant out of the overflow bottle but the temp is exactly where it is supposed to be, does not run hot at all. Apparently, as the engine heats the coolant, it will begin to seep out from the cap. There are many causes of engine overheating and while we won’t go over all of them, we will point out some of the main causes of engine overheating and point you in the right direction for solving a overheating problem. Image 2) Water pump removed from an Audi 2. Green or orange liquid leaking from your car may be a coolant leak. Blauparts Audi water pump replacement 'Service Bulletin' pdf. With all this said my temp gauge doesn’t go past the middle so I assume it’s not overheating. You might not see any leaks or faulty components at all, but still notice your engine overheating. Especially when sitting at an idle. Knowing how to cool an overheated engine is an important skill for any licensed driver. The most common symptom of a failed thermostat is overheating at highway speeds. An overheating vehicle is a sign that needs immediate attention. Hi Guys, I'm hoping that someone can give me some suggestions on this. remember coolant system is the most important system in your car!. How the hell can I be losing that much coolant if there are no leaks, no smoke, no smells, no nothing? _____. So they say, I have only seen coolant on the ground twice and that was coming from a clamp behind the water pump. It causes to overheat the engine. If your car smells like antifreeze but not overheating, the components you should look into are: 1. Stop driving it immediately and have it serviced. Read More. When there is an overheating engine problem with a car, the first thing I want to rule out is …is there a coolant leak somewhere. alone, enough to cause overheating. Its the cap and plastic white bottle with coolant overflow. Where would it be leaking coolant? I don’t have a pressure tester to pressurize and test the system. When I've got a drip under the auto I'm not sure about, I taste it, and antifreeze is unmistakably sweet though somewhat poisonous. Now i can not find any leaks, and my coolant is still sitting close to full. You need to find the leak. Use the bleed screw to bleed the circuit. You might not see any leaks or faulty components at all, but still notice your engine overheating. My problem is coolant is coming out of my over flow drain tube and then when cooling down not all the coolant left in the overflow back into the system as suppose to and only seems to lose coolant when driving because when i idle in the drive way or turn it off i dont show any leaks. Visually inspect the radiator, engine and cooling system for leaks. When you rev the motor, you should be able to hear the clutch fan 'roar' up to speed slightly behind your engine speed. If an inspection of the dipstick shows the oil to be bubbly, watery or chocolate milk-like in appearance, the engine is indeed showing symptoms of a blown head gasket, the likes of which could be due for emergency maintenance. I dont' know if it's mixing with the oil or not but i have been checking to make sure it's not. I have had leaks in all coolant hoses and especially after my intake and head gaskets went along with the overheating. With the fresh coolant, I added an additive that also contained stop leak. Another symptom of this would be that your car overheats whether you are driving or idling. Coolant Recovery Tanks Cars today have some kind of coolant recovery system, or a "Sealed Cooling System" The first, and still common, type just took the same old hose at the cap and stuck it in a plastic bottle by the radiator or on one fender. Image 2) Water pump removed from an Audi 2. But, things are not as complicated as they appear to be. Yes, some cases the leak is obvious to the naked eye, but many if not most cases the leak is not visible. 0 i was loosing coolant also and i couldnt find a leak anywere, it started off slow and went to about a gallon a month, never dripped on the ground and i couldnt see a wet spot anywere under the truck until one day i was working on steering components and figured that while i had my skid plate off i would change my ac belt and thats when i seen the stain going down the front of. Only one time ive seen white smoke coming from the back but that happened like 3 weeks ago. The Land Rover gasket was a much better fit in the manifold than the pattern one fitted at HG replacement time. If your car is overheating, it can be very serious. That seems wrong to me, is there a freeze plug that could have come out in there? They want 2k to pull the transmission to see if it is leaking there and I’m not sure I believe them. And considering the variety of causes, you can't be too careful. Overheating can be a car-killer and should never be taken lightly. No issue with overheating. When I've got a drip under the auto I'm not sure about, I taste it, and antifreeze is unmistakably sweet though somewhat poisonous. Click this link to. I’m losing coolant at a rate of a full resovour every 3hours, All the usual checks have been carried out, the head gasket is fine, no coolant in the oil or oil in the coolant, nothing in the exhaust vapour, no visible leaks of any kind within the engine bay. By now, I'm sure you know that rotary engines don't take to overheating very well. David Tracy. Check your level of coolant fluid. Stop driving it immediately and have it serviced. If it is a slow leak, might be able to add coolant so often to keep it cool. They leak from the plastic elbow at the very back of the head (hard to see), plus the plastic coolant pipe on the side of the block under the inlet manifold. (Photo courtesy of Evelyn Giggles) If it's overheating, it may. A 50/50 mixture of antifreeze and distilled water flows around the engine during use, keeping it from overheating, so a leak can mean trouble. The most common symptom of a failed thermostat is overheating at highway speeds. The result can be damages to the water pump of the engine, which leads to improper circulation of engine coolant. Fail - Cooling system does not hold pressure for 2 minutes. Sold as either liquid or pack-ages of water-soluble powder, they are mixed into the water-antifreeze coolant. any coolant leak in the heater core would cause you to have a strong smell of coolant and the windshield will also get a film on it. My vehicle is not overheating - the temperature gauge sits right where it always has - but something is leaking and forming a small puddle when I park for a few hours. Several reasons are there for causing this problem. Question: Why is My Car Leaking Water? We were about to leave on a little road trip, and I had the car running in the driveway with the A/C on while we packed. What if we have this problem and the antifreeze level is not low?. If you’re leaking antifreeze but not overheating or you have a car leaking antifreeze when parked, you still have a chance to repair your vehicle for a lower cost. Depending on your particular model, though, the water pump may be out of sight under a cover. Your engine may have overheated because of a coolant leak. A leak in the water-cooling system can be hard to trace - especially if it is internal, say in the cylinder-head gasket between cylinders. If you do, you can be burned. Ford says it will repair any coolant leaks that might be found in more than 200,000 recalled vehicles that are at risk of catching fire. To keep coolant from boiling, the cooling system has to be pressurized. What do you mean the oil cap is red not yellow? the color of the plastic cap will not change to indicate antifreeze?. Not likely a head gasket or other major problem. Areas of the cooling system to check for leaks Check the core plugs in the side of the cylinder block. Coolant leaking through radiator cap and overheating? I have an 01 impala and just recently i noticed that some coolant was leaking through the radiator cap. When the stop leak did not solve it, I drained but did not flush the system. When there is an overheating engine problem with a car, the first thing I want to rule out is …is there a coolant leak somewhere. If your coolant doesn't seem to be leaking, and your car overheated once, then that probably means that the low coolant level was caused by the overheating and not vice versa. Ford Mustang 1994-2004: Why is My Car Overheating? Not only is an overheating engine a major inconvenience that may leave you sitting on the side of the road, but it can wreak major damage to your engine and wallet alike if left untreated. My car started overheating just as soon as the temperatures started hitting near the triple digits. Obviously, this is a bad thing. If your car smells like antifreeze but not overheating, the components you should look into are: 1. Other times, there are leaks or clogs in the radiator. Check the condition of the shroud for cracks & its proper installation. This pump was not leaking. Leaking or damaged head gasket : A clogged radiator can result in engine overheating which in turn can cause serious engine damage such as a leaking or blown head gasket or cracked cylinder head which is a serious and expensive. Replacing 3400 V6 Intake Manifold Gaskets. In your case I'd be suspicious of an external coolant leak that collects on some part of the exhaust. When you rev the motor, you should be able to hear the clutch fan 'roar' up to speed slightly behind your engine speed. The liquid is known as the strawberry milkshake of death (SMOD) and it’s not because it tastes good (please don’t taste it). What to do if your car overheats and what damage it may cause When we talk about a vehicle overheating, it's worth having a basic understanding of how an automotive cooling system works. There are really only three common causes for coolant leaks, although each type of leak has several possibilities, varying in severity. This should not be the full cause of your overheating, but would contribute. The cracks are small and oil in this area of the engine is not under pressure. but yesterday while driving on the highway the temp gauge showed that the car was overheating. The car seems to run fine. My info is the pump seal can seep a tiny amount of coolant but there should never be any wet coolant visible and even the size of the dried coolant residue stain that can be present on the pump housing should be small, but how small the techs would not tell me. Related Discussions. The most common symptom of a failed thermostat is overheating at highway speeds. Why Is My Car Overheating But There Are No Leaks? The main cause of an overheating engine with no leaks is a faulty water pump, a broken thermostat or a blocked radiator. The air that enters the system through the leak is one of the possible causes of engine overheating. If it is coolant leaking, this is your problem. This pump was not leaking. My problem is coolant is coming out of my over flow drain tube and then when cooling down not all the coolant left in the overflow back into the system as suppose to and only seems to lose coolant when driving because when i idle in the drive way or turn it off i dont show any leaks. If your car is overheating but there are no visible coolant leaks, or damaged hoses, then there is a problem with another part of the coolant system that is stopping the. Many people overlook this as the cause of engine misfires, because the blown head gasket does not also give the other more common symptoms. A leaking head gasket can allow cylinder gasses to pressurize the cooling system. im just not too sure what it connects too in the picutre it would be hose "5". (The coolant looked new. 3 but no visible leak until after pressure test it showed at upper hose - Duration: 13:14. Damage of this type may not cause overheating, coolant in the oil or any other outward sign. If water/coolant was leaking into the exhaust system, you would see white smoke coming from the exhaust pipe. I thought that the. I thought there was a hose or reservoir leak so i let it cool. Other possibilities would be the thermostat not working, electric cooling fan(s) or fan clutch not working will do it. I then opened the hood and noticed that coolant was being released through the cap. Well, that did not help and i continue to top the coolant once in a while. Everything can be happening inside the engine, which requires a different strategy. The coolant going away due to a leak would certainly be one of the causes. Today I have added the dexcool friendly uv dye in hopes of the leak showing up. Mazda 626 Overheating Troubleshooter-----[] Low coolant [] Coolant mixture incorrect (dependent on climate zone) [] Coolant leak/puncture [] Coolant loss (often mysterious loss is a sign of a blown head gasket as coolant is burned in the combustion chamber and will show up as thick white smoke from the exhaust pipe, can cause overheating). Great question, thanks for asking. Re: Ford Taurus leaking coolant from cap. Whenever I'm on the track, coolant keeps overflowing out of the overflow tank (the plastic, translucent tank on the drivers side). The shop would not supply me with coolant, and simply said to add water. Coolant keeps overflowing from my overflow tank everyday Car doesn't get past half on the temp gauge and I constantly check it and refill, but it sucks, why does it do that? my old cap was cracked when I got the car, so I got a used cap, but it is light gray and the original was dark gray, so I am going to try and get the correct cap, but is. Your engine may not be overheating NOW but it will. If you see any obvious fluid loss on the ground or in the engine compartment, you should also have the system tested for leaks. AC on or off? Only when it's hot outside, or does it matter? Overheating usually isn't that tough to diagnose if given enough details. What you can do about coolant leaks. Asked in Alternators. Get shopping advice from experts, friends and the community! Honda Civic LX '94 - The coolant reservoir is full, the radiator appears to have run out of coolant, and the temperature gauge's needle moving closer to the red section is suggesting that the car is overheating (or close to it). Eventually the radiator and the. I've never put coolant in my vehicle, so I'm not sure if this is actually coolant. Not blowing hot air in cab could indicate faulty valve that opens to allow coolant to flow through heater radiator in cabin. I am losing coolant. there is a small purge valve by the degas bottle. So I have looked and see no leaks and no coolant in the oil so no clue why the overflow is losing coolant. Audi A3 Overheating/ Coolant problems What is likely to be the cause of the coolant leak? What are my options - I'm not a motor mechanic. This should not be the full cause of your overheating, but would contribute. A sweet smell – Coolant/antifreeze has a distinct, sweet odour. if you press on the radiator cap more smoke shoots out. My first thought was the radiator cap not being able to hold. Now i can not find any leaks, and my coolant is still sitting close to full. car is not overheating(to my knowledge, the temperature gauge is pointed a slightly. The flashing is either for low coolant or for overheating, and it sounds like you are having a low coolant problem. Other possibilities would be the thermostat not working, electric cooling fan(s) or fan clutch not working will do it. NHTSA ID Number: 10079524 Manufacturer Communication Number: G-209375 14371B - Special Coverage (Labor Code Revised). Make sure that there is no coolant leaks. If after you add coolant the lights comes back, you have a coolant leak. I added a little more coolant to top the reservoir tank off and and place the cap back on the reservoir. Well i found out the other day that my car needs a intake manifold gasket on it because it's leaking antifreeze all over the engine. I hope it's not the head gasket that would suck. An internal leak is within the engine and is harder to diagnose and no coolant leaks are noticed - the coolant just keeps disappearing. With all this said my temp gauge doesn’t go past the middle so I assume it’s not overheating. Sure enough, he found that the radiator cap was not sealing properly. Hello, a coolant leak with no external leaks leads me to believe you might have an internal leak at the head. Re: coolant leak and overheating Sign In i just got the car out of the shop 3 days ago. Obviously, this is a bad thing. Last but not least, an overheating vehicle can have contaminated coolant or even a head gasket leak. If the top radiator hose is hot and the bottom hose is cold when the engine is overheating, you might have. Once a low coolant level is noticed due to a leak, be prepared to find the source of the leak before you continue driving the vehicle, or you can. Chances are that it happens due to an internal or external coolant leakage or a leak in the radiator cap. Check for coolant in your oil as well. Engine Coolant Leak | 04 Mach 1 Coolant leak: 2006 4. Failure to replace these items on time can lead to additional failures, not just overheating. If this is the case, the first thing you can do is have your radiator pressure tested for leaks. Green or orange liquid leaking from your car may be a coolant leak. You shouldn't continue to drive if you see the temperature gauge has moved towards the "hot" side. Q: Car leaks a lot of coolant from the front of the vehicle but cannot catch it overheating on the gauge Engine coolant can leak externally through a hose, radiator, water pump, etc. Great question, thanks for asking. The car doesn't overheat but i check the coolant in the morning for the past 2 days and its empty. A leaking hose, worn or broken fan belt, bad water pump, or. If the water pump is leaking coolant because of a faulty gasket or faulty pump, you should be able to see the coolant leaking. If your car suffers from one or more of the symptoms mentioned, it’s worth checking out. overheating a car is not a small matter, as it can. AC on or off? Only when it's hot outside, or does it matter? Overheating usually isn't that tough to diagnose if given enough details. The leak allows additional air to mix with the fuel-air mix, causing the engine to run lean. Overheating can also pose a problem with the head gaskets within the engine, causing coolant to escape through your engine’s exhaust. Replacing 3400 V6 Intake Manifold Gaskets. Finding a mixture of oil and coolant is a sign that your head gasket has failed. A leak in your radiator can result in losing enough coolant to cause your vehicle to overheat, but there are other indications that you may be losing coolant. A leak in the water-cooling system can be hard to trace - especially if it is internal, say in the cylinder-head gasket between cylinders. Your engine may not be overheating NOW but it will. Common Causes Of Engine Overheating And How To Fix Them. Jeep Cherokee 1984-2001: Why is My Car Overheating? The cooling system in the Jeep Cherokee routes coolant throughout the engine and radiator to keep the engine at optimal temperatures for combustion. A blown head gasket can also allow coolant to leak to the outside of your engine and onto the ground. My car is leaking coolant but my car is NOT overheating. I would not be surprised if the radiator on a 11 year old vehicle is restricted with rust and calcium deposits at the bottom which you can not see or “flush out”. Note the normal discoloration of the aluminum casting. This will result in a low coolant level and decreased cooling of your engine. Re: Ford Taurus leaking coolant from cap. What is Engine Coolant / Antifreeze This guide explains ‘What is engine coolant / antifreeze, what it does, why you should use it, what type of antifreeze / coolant to use and where to put it’. Eventually the radiator and the. 2005 Jeep Liberty leaking coolant not overheating? I filled this up before I made the drive home from my parents house, and when I stopped to get gas, I noticed antifreeze was leaking from the front of the car. The liquid is known as the strawberry milkshake of death (SMOD) and it’s not because it tastes good (please don’t taste it). The system is pressurised at operating temperature to a maximum of 2 Bar, regulated by a pressure-relief valve in the filler cap. leakiing on the internal floor may not occur. car is not overheating(to my knowledge, the temperature gauge is pointed a slightly. Visually inspect the radiator hoses for obvious splits and leaks that could cause coolant to be lost and overheating to occur. The water and coolant and water level in the radiator is low. 2011-2014 model year Chevrolet Cruze vehicles and 2012-2014 Chevrolet Sonic vehicles with the 1. Antifreeze leaks are very easy to spot when they are fresh on the ground, in the immortal words of Scotty -"It's green". April 3rd, 2012 at 3:30 pm. Sometimes coolant will not leak in the intake manifold gasket, directly go to the intake manifold. Losing Antifreeze With No Apparent Leak by Chris Stevenson Whenever a vehicle loses antifreeze, also known as coolant, the usual expectation leads the owner to check for evidence of leaks at all the coolant connections and components. Check your level of coolant fluid. Check out these auto repair safety rules to avoid serious injury. The flashing is either for low coolant or for overheating, and it sounds like you are having a low coolant problem. Blauparts Audi water pump replacement 'Service Bulletin' pdf. Yes, some cases the leak is obvious to the naked eye, but many if not most cases the leak is not visible. I would appreciate any hints. Eventually the radiator and the. or internally due to a leaking head gasket. A blown head gasket can also allow coolant to leak to the outside of your engine and onto the ground. Today I have added the dexcool friendly uv dye in hopes of the leak showing up. They've taken it to a main dealer and the dealer wants to fit a. Your engine may not be overheating NOW but it will. If not, check all the hoses. If not then you most probably haven't got a blown head gasket. Where would it be leaking coolant? I don’t have a pressure tester to pressurize and test the system. the other day my father informed me that its leaking antifreeze. I had the same thing happen recently, for 6 months. Blauparts Vw water pump replacement 'Service Bulletin' pdf. It smells like coolant after it warms up to temp. If you detect antifreeze leaking from the engine of your car, the wise move is to get it taken care of as soon as possible. The car seems to run fine. im just not too sure what it connects too in the picutre it would be hose "5". Fixing a coolant leak as soon as possible is crucial. 7T with less than 3,000 miles due to leaking. In your case I'd be suspicious of an external coolant leak that collects on some part of the exhaust. This pump was not leaking. the other day my father informed me that its leaking antifreeze. I did my head gasket at 50k and at 70k the IMG started leaking (it was a pattern one). Overheating - Ford-trucks. 07/22/2009 8:37 PM It is unfortunate that we are all not as perfect as you, especially when trying to provide useful information to someone in need while under extreme time constraints. where could the leak be coming from? I have a 2001 Pontiac Grand Am GT. A leaking hose, worn or broken fan belt, bad water pump, or. have a 2001 Saturn put antifreeze in it last Friday the whole gallon 3 days later the low antifreeze light came on again (to add more antifreeze),car isn't overheating, the overflow bucket the antifre. If coolant is leaking from the engine then you should not drive your MINI; you should have it towed to the nearest, reputable automotive specialist for an accurate diagnosis. The car seems to run fine. You may notice that coolant has collected on the ground under your car or that your reservoir tank is not as high as it should be. Engine Coolant Leak | 04 Mach 1 Coolant leak: 2006 4. I have a 2011 cruze i dont have a leak but the smell is there when the heater is on and no response from the dealer I have been dealing with Oshawa but no fix I dont want my car to smell that why I bought a new car I WANT MY MONEY BACK if they cant fix it. The Land Rover gasket was a much better fit in the manifold than the pattern one fitted at HG replacement time. A leaking head gasket can allow cylinder gasses to pressurize the cooling system. Not enough to overheat (unless I ignored the Low Coolant light), but enough that I was having to add some weekly. If you put new coolant fluid in your vehicle recently, then perhaps you used the wrong cooling fluid. 3 but no visible leak until after pressure test it showed at upper hose - Duration: 13:14. Automotive water pumps are designed to leak coolant through weep ports as a warning that they are failing. But because the effects of a bad head gasket often occur internally, you may not see any leaking coolant. (Isn't coolant orange or green?). have a 2001 Saturn put antifreeze in it last Friday the whole gallon 3 days later the low antifreeze light came on again (to add more antifreeze),car isn't overheating, the overflow bucket the antifre. The car is a few years old now- 03. Chances are that it happens due to an internal or external coolant leakage or a leak in the radiator cap. Wait until the car is cold and pour some 50/50 coolant in the radiator. My vehicle is not overheating - the temperature gauge sits right where it always has - but something is leaking and forming a small puddle when I park for a few hours. You may notice that coolant has collected on the ground under your car or that your reservoir tank is not as high as it should be. The repairs, detailed in company documents posted by U. If your car is overheating, it can be very serious. Contaminated coolant is often associated with head gasket problems, but it can also be caused by a rusting or damaged cooling system component or the use of incorrect coolant. I have a 2011 cruze i dont have a leak but the smell is there when the heater is on and no response from the dealer I have been dealing with Oshawa but no fix I dont want my car to smell that why I bought a new car I WANT MY MONEY BACK if they cant fix it. (Photo courtesy of Evelyn Giggles) If it's overheating, it may. As suggested above, take the undertray off and see if and where the coolant is leaking from. Hello, a coolant leak with no external leaks leads me to believe you might have an internal leak at the head. Contaminated Coolant and Head Gasket Problems. Make sure you don't drive you vehicle with low coolant, so change the leaking hose, and refill the coolant reservoir. Check for vacuum leaks. or the initial head gasket repair was not done correctly and there is still a leak in the head. When you rev the motor, you should be able to hear the clutch fan 'roar' up to speed slightly behind your engine speed. The coolant going away due to a leak would certainly be one of the causes. This will void the area around the cooling jackets, overpressurize the cooling system, and cause the reservior cap to relieve coolant which result in overheating. There is a leak period, when you park look under the car to see if you can see it, it may be leaking out and boiling off on a hot engine or manifold it will leave a greenish scaly lime deposit looking ring around the leak. If the car is overheating, the first thing to do is pull over. Overheating usually results in warped housings, which results in the water o-rings not seating very well. You need to find the leak. If it is coolant leaking, this is your problem. If after you add coolant the lights comes back, you have a coolant leak. If you detect antifreeze leaking from the engine of your car, the wise move is to get it taken care of as soon as possible. of being home the low coolant light came on. Other possibilities would be the thermostat not working, electric cooling fan(s) or fan clutch not working will do it. Can you help, it is quite cold by me this time of year. 7T with less than 3,000 miles due to leaking. They could be worn or. There was no steam and it never actually overheated. The Heater Core. Depending on your particular model, though, the water pump may be out of sight under a cover. What you can do about coolant leaks. I thought there was a hose or reservoir leak so i let it cool. I'm going to check the coolant tank and oil level when the truck cools down a bit more. Engine coolant is often sold as a 50/50 mix of water and coolant. Its the cap and plastic white bottle with coolant overflow. 3) Radiator also cools Auto-transmission and coolant contaminates the transmission fluid leading to transmission failure But removing water from the equation, there is no failure, engine have engine oil operating over 130 degs why not coolant?. Question: Why is My Car Leaking Water? We were about to leave on a little road trip, and I had the car running in the driveway with the A/C on while we packed. If your car smells like antifreeze but not overheating, the components you should look into are: 1. What is Engine Coolant / Antifreeze This guide explains ‘What is engine coolant / antifreeze, what it does, why you should use it, what type of antifreeze / coolant to use and where to put it’. Not only does the radiator stop cooling the transmission, but the resulting slurry of coolant and transmission fluid eats valves, erodes seals and speeds up corrosion. An antifreeze leak can occur through a hole in your radiator. Other times, there are leaks or clogs in the radiator. Look for coolant leaks. Overheating usually results in warped housings, which results in the water o-rings not seating very well. 2000 Olds Alero - Overheating/Coolant Leaking There was coolant all over the front right side of the engine compartment. Wait until the car is cold and pour some 50/50 coolant in the radiator. I check the coolant level daily, and top it off when it gets close to the minimum level. Here I show how to find, or diagnose, a coolant leak in your car. With all this said my temp gauge doesn't go past the middle so I assume it's not overheating. Verify the serpentine belt isn't missing. Leave pressure on the coolant system for about an hour (with the car off). You can also buy concentrated coolant and mix it yourself. Lucas Super Coolant has been scientifically formulated to provide the ultimate protection in automotive and racing cooling systems. The liquid is known as the strawberry milkshake of death (SMOD) and it’s not because it tastes good (please don’t taste it). It's possible that you are only losing coolant while the vehicle is in motion, explaining why you are not really seeing a leak. White smoke puffing out of your exhaust is usually a sign that you have a bad head gasket, and the coolant is getting into the pistons. overheating a car is not a small matter, as it can. If you fail to notice an external leak, it will cause overheating and extensive engine damage. Any thoughts on the overheating issue and then subsequent not-starting of the engine? I read that the 2011 Cruze had a recall on the water pump that was causing a coolant leak. I often noticed a heavy coolant smell but did not see a physical leak. The contact owns a 2001 Chevrolet Impala. What do you mean the oil cap is red not yellow? the color of the plastic cap will not change to indicate antifreeze?. My 06 M35x has just about 99300 miles on itruns like a dream. My car is a 2000 Ford Taurus and it has 90,500 miles on it. Is the engine really overheating or do you have a faulty temperature gauge or sender? Open the hood and check for signs of overheating, like the aroma of antifreeze and the rumbling of boiling. Re: coolant leak and overheating Sign In i just got the car out of the shop 3 days ago. Audi A3 Overheating/ Coolant problems What is likely to be the cause of the coolant leak? What are my options - I'm not a motor mechanic. The liquid that's leaking is clear. Do not run the Pontiac G8 engine if there is a leak. or the initial head gasket repair was not done correctly and there is still a leak in the head. Overheating can be a car-killer and should never be taken lightly. Any problems with the pump from erosion, leaks or anything else can cause your vehicle to overheat. It has been used by race teams around the world for years to keep their engines safe, no matter what the conditions. Its the cap and plastic white bottle with coolant overflow. A pressure test is needed to pinpoint the leak. 0 Coolant Pouring Out Coolant Reservoir - Help. Or, look under the truck to see if there is signs of coolant leaking on the water pump pulley, or the lower radiator hose. The jug is just an over fill. It will give it a tan, frothy look. I cannot see the leak and the vehicle does not overheat. Your engine may not be overheating NOW but it will. I hope it's not the head gasket that would suck. Yes, some cases the leak is obvious to the naked eye, but many if not most cases the leak is not visible.