Coolant Disappearing From Reservoir

The supercharger coolant reservoir occasionally will empty rapidly into the engine and come out of the tailpipes. after a week of driving it, the issue returned and I took it back and they told me that is a different issue and after going through the checkup they called me and gave me a price of $1700. My sister's Punto has started going weird as regards to the coolant. by your dealer. Also, if you mean full, as in to the top of the reservoir, then the leak could be a crack or head gasket, the excess pressure pushing the coolant into the reservoir. I´m sorry to tell you that it was the head gasket blown. If you have to keep topping off the coolant, that's an indication of leaking that should be. PROBLEM: the coolant is disappearing. After 1500 miles from last oil change, went to check things before a trip and found the coolant tank empty. Read on to learn more on the 2011 BMW xDrive28i in this long term update brought to you. Also after you figure all this out I would consider doing a complete coolant flush. I would get a cooling system pressure test to rule out an internal coolant leak, like a head gasket. If you notice an oily surface in your coolant, immediately have your mechanic inspect your Trax for head gasket leakage. So my coolant is getting into the oil via bad deals in the water pump. Sure enough, the reservoir is almost empty (no where near the hot or cold lines). Coolant disappearing My coolant light came on so I checked the expansion tank and coolant was low. coolant; but might be a weeping hose, also check expansion tank, there a common fail on other. Coolant Checking the Coolant If the coolant level is dropping noticeably or the reserve tank is empty, you likely have a 1. Consider the frequency of your lessons. I'm going to change the cap, and I'll give everything a quick eyeball just to see if I notice any dried up fluid or stains anywhere. But when you top up the system, it's quite likely the pipe between the main system and the expansion tank gets full or air not coolant, so the first time you run the engine the coolant level apparently goes down a bit as that air ends up in the expansion tank and the pipe stays. I was told by a Volvo engineer that this is a common problem and Volvo produce a purpose made expansion tank which is fitted to many of these engines. It's a 1999 XJ with 118,000 miles, and supposedly the head-gasket was changed out at around 90k miles by the dealer that i bought it from. 1) The dealer I brought it from drove it almost 200 miles in a dealer trade to get it to me it and it was almost 95 degrees that day. if ou ahve a leak somewhere, it should plug it. Either way, it's a closed system - coolant does not randomly disappear. I used to keep mine full but drive it a few days it right back where it started. 3L Engine Coolant Reservoir Empty Yesterday my wife brought to my attention that the heater was no longer blowing hot air and she wondered if she accidentally hit something to turn it off. About 3 months ago, I had the intake coolant hose burst a hole and fluid leaked everywhere. Small leaks may produce steam and drips, while larger leaks will produce streams and puddles, as well as an obvious coolant odor. I find that you can't tell by looking if a coolant cap is bad. Cooling system is a closed loop system and the only overflow hose is the one going from the radiator cap to the reservoir. I have gotten a block check at the radiator shop and my head gasket is fine. Pressure tested radiator and cap, all ok. Don't ignore a car that loses coolant. Have to add coolant to reservoir every couple hundred miles. Im thinking the coolant tank is my issue as its not coming from the cap. Unless your setup is in direct sunlight you'll probably not get any crud anyway, but a monthly siphon works great for me. Took it to auto zone and he checked my radiator for me and said it was full then looked at my hose and said it was still pressurized. Lately though I've been losing coolant for some unknown reason. However my reservoir coolant keeps disappearing. I have NO leaks and I did a coolant flush in the spring. If it’s coming out of the overflow, you may need a new radiator cap. Checked the coolant reservoir and it was, in fact, empty, so at least I know the sensor's accurate. Any idea s or what to check?. HiJust went for a full service and noticed that coolant is at minimum level. Techician check and didnt discover any external leaks. If you are sure that you are losing coolant, that it is not simply a matter of a fluctuation of the level in the overflow tank, and you c. Bleeding the coolant Posted on December 24, 2016 by bmwtechnician ok here’s a video on how to bleed the cooling system,,,remember you must have the door latch lock and do not grab the door handle and unlock it,,,once the door latch open up the water pump will stop bleeding,,,because the door is then open. When my car was running I noticed a bubble coming out the coolant reservoir. Like the title says I add coolant to the reservoir and with in a couple hours it is back well below the minimum line. I cannot find any obvious leaks and I do not believe the head gasket is blown since I do not get any coolant smell in the exhaust or white smoke. These parts could be the culprit when the antifreeze level is sinking down without any visible leak:. do you have a coolant recovery tank, there should be a small rubber tube from. it is a common problem with these cars. SRT4 My coolant is disappearing? Sign In I fill up the coolant reservoir and within a week its bone dry again. Below are the common causes to your coolant leaks: 1 - Leaky Radiator Cap. HiJust went for a full service and noticed that coolant is at minimum level. Disappear Retreat: dissolving our living foot to zero energy, zero waste, zero water in a transparent, stargazing, prefab dwelling designed by the architecture firm COULSON. Try to find a buddy with a pressure tester to verify a crack in the head or pull the plugs and see if they are discolored,. the disappearing coolant may be leaking from the little drain hole in the water pump housing. Losing coolant regularly, but not leaking? I have a 2003 4Runner V6 with 108K miles on it and I am losing coolant. However my reservoir coolant keeps disappearing. I keep topping it off and it continues to disappear. By Daves1940Buick56S, February 19, 2016 in Buick - Pre War - Technical. I recently noticed that my coolant reservoir was completely empty; however, the engine is not overheating. Coolant reservoir pressure cap is one possible cause, a leaking heater matrix is another, head gasket failure is possible but unlikely. The coolant level was fine, and the car seemed to get up to temperature quickly and stay there, never overheating. I'm assuming this is for the rear HVAC right. Plus no puddles under the car or stain marks that I can find. After 5 minute drive, short wait, coolant down from max to min fill line and a small puddle was evident in the parking lot. You need to check the level of coolant in the radiator as well. 1999 5S-FE/Auto 160,000 miles. From a full drain, Ii fill the radiator to the brim then close the lid. Mileage was 10,xxx. I keep topping it up and it keeps disappearing. If it does, you have a leak. The ideal amount of nitrite in a diesel cooling system is around 800 ppm (parts per million). Radiator is new, water pump and new gasket on timing cover, new 190 thermostat, new 13 lb. About 3 months ago, I had the intake coolant hose burst a hole and fluid leaked everywhere. The real problem creeps in when the appropriate coolant levels are not maintained in the reservoir. 0 V6 Thermostat and possibly head gasket area directly beneath it seem to be leaking after pressure testing Two days of pretty significant mudding a couple days ago, cleaned up truck and undercarriage, and while looking for the home for this plug , i discovered my. 2011 LTZ 57k has a disappearing coolant issue, have had to refill the reservoir twice now in around 30 days. Then, open the coolant reservoir to see if low levels of coolant are the cause for white exhaust smoke. As the engine runs it will pump coolant into the system and force air out. I have 127,000 miles on mine and I have replaced a battery. The second comment is. I was driving home yesterday, stopped at a stoplight and a warning message popped up saying "Vehicle coolant low, Contact Tesla Support". They said they saw no evidence of coolant leaking in the obvious places, and filled it back up to full for me. Another sign of a leak would be if your vehicles engine suddenly overheats, sometimes there can even be a coolant smell if it is leaking. My coolant keeps disappearing, where is it going? i have a 2002 chevy malibu and lately its been heating up. Hi guys! Over the past few days I have noticed the coolant level in the radiator continues to drop. Don't worry about going over the maximum mark on the coolant tank, any excess can be drained or syphoned. If you have recently noticed an accumulation of coolant under your vehicle or that the reservoir tank is not as high up as it usually is, these could be signs that your system has a slow leak. Topped it off and didn't drop again until about a month later couldn't figure it out. The thermostat is typically a spring-loaded valve. 8T disappearing coolant - Hello. Especially if a car is a newer model, most people just assume everything's OK, or that a light will show up on the dashb. I, like many others, had the problem of disappearing coolant. 0l (efi if it makes a difference) xlt, ext cab 4x4 blah blah blah. Flood coolant does draw heat out of the machining process, but it does so from a certain distance—unable to touch the actual place where heat is being created, namely the zone beneath the chip where the tool is shearing through metal. by your dealer. In my 2002 T&C, I would add coolant to the top of the radiator fill neck, then wonder why the level kept dropping. Also, if you mean full, as in to the top of the reservoir, then the leak could be a crack or head gasket,. Ever since then my coolant has been "disappearing" (also the temperature gauge in my car doesn't work). Therefore, it is being loss thru the seal and then being evaporated by the engine and the fan blowing thru the area,. This morning, I go out to check the coolant level and the reservoir is completely empty, and there's no visible coolant in the radiator when removing the top cap. Found no water coolant in the radiator or in the reservoir, I fill it up in 3 or 4 days it gone again. It will disappear as it cools off or remove the radiator cap to relieve the pressure. Oil is appearing in my coolant reservoir. It doesn't overheat when I drive, and in fact seems to cool once it's out of park/idle. I m thinking head gasket but I m not getting any white smoke and it seems to be running fine. Start engine and let it idle. Don't worry about going over the maximum mark on the coolant tank, any excess can be drained or syphoned. I looked over the next few days for any signs of a leak and there were no signs. So I don t see any leaks, no drips anywhere but I m losing coolant, I can t figure out where it s going. This time, the check engine also indicated cylinder misfire, but a hose exiting coolant tank was ruptured leaking coolant directly on to the same cylinder that had already been replaced. Pressure tested radiator and cap, all ok. I cannot detect any visible leaks. No, definitely not draining to empty. What is the the purpose of the coolant reservoir? Does an empty reservoir mean I have a leak or can it remain empty from time to time?. Aurora just does not disappear. 2005 Honda CR-V coolant disappearing (2003 Honda CR-V) 2 days in a row my coolant reservoir. I took it to my mechanic and it turned out to be a water pump. About every 1,500 miles the coolant in the reservoir goes from "full" to "low". This morning, I go out to check the coolant level and the reservoir is completely empty, and there's no visible coolant in the radiator when removing the top cap. During highway speeds, the low coolant warning pops up about every 90-100 miles. Several months ago I noticed that coolant would disappear from the resevoir mysteriously after having been filled the day prior. The radiator should have the coolant reaching just below the filler neck. On the 85,000 service (oil change, filter change, etc. Coolant keeps disappearing in reservoir but is full in radiator? My radiator is full of coolant and filled to the top. 0l (efi if it makes a difference) xlt, ext cab 4x4 blah blah blah. Checked the coolant reservoir and it was, in fact, empty, so at least I know the sensor's accurate. It was impossible to find the leaks since the hot engine would evaporate the liquid. Last summer, I started to notice "COOLANT LOW" would pop up on display so I took it to Mercedes shop and they replaced God knows what, I paid about $700. Ive seen postings that indicate there are ELC (extended life) coolants that dont need to be tested as often as the standard types. Either way, it's a closed system - coolant does not randomly disappear. 2002 Ford Ranger 4. If the coolant keeps disapearing, there must be a leak somewhere to cause it. Diesels generally turn the oil black a lot faster than gas engines- normal. Ok I had a chance to go out and start the car up today and double checked the coolant tank, cap was on tight and was going to take it for a spin and decided to look down near the exhaust and Im currently seeing a little bit of coolant already. The coolant recovery tank has a COLD/MIN mark indicating the level for the coolant with the engine cold. Leave pressure on the coolant system for about an hour (with the car off). This is accomplished by circulating the coolant from the engine and through your vehicle’s radiator. (at least my 3/73 mfg'd had one) My 4-73, which I bought new, did not come with a reservoir bottle. Radiator is new, water pump and new gasket on timing cover, new 190 thermostat, new 13 lb. Hopefully it is a leak in the plastic end tanks but with none showing on the groung chances are it is a cracked head. When cooled down the coolant will disappear completely from reservoir. Long ago I replaced the radiator with a four core; run distilled water in it only, Red Line, and anti-freeze and have yet to have any run-off that I have seen. Was overheating, they towed it, said it was the headgasket, fixed it, and gave it back. Look at the engine carefully for leaks as it is running. If you are sure that you are losing coolant, that it is not simply a matter of a fluctuation of the level in the overflow tank, and you c. If you do fill it to the top, it'll spill over once the water heats up and expands (and the proper coolant is toxic so you really don't want it all over your engine). This morning, I go out to check the coolant level and the reservoir is completely empty, and there's no visible coolant in the radiator when removing the top cap. The coolant level was fine, and the car seemed to get up to temperature quickly and stay there, never overheating. Antifreeze Keeps Disappearing from Reservoir. OK, I have had fifty years of experience as a gear head working on cars and building high performance motors. Take it in and have the dealer at least top off the tank and add UV dye. I picked up the dissasembled engine at cost from a local reptuable machine shop after a previous customer didn't pay for the work. Just in case I replaced the radiator cap thinking it could be failing and allowing steam to release at too low of a temp. 2 D4D from the UK. I suspect it might have popped out of place while the engine was overheating. After I returned and resumed low speed stop and go driving, the problem resumed. The video above shows you where the coolant reservoir, hoses and connections on your 2009 G8 GT are located and the steps needed to fix minor leaks. The leak is coming from somewhere above the drain pan and I can't seem to find where it's leaking out of. I've looked for milky oil in the rocker case but it's clean and my exhaust doesn't seem to smell of radiator coolant. Installing Coolant System Filters. Two vehicles, one a 2001 Dodge Intrepid with a 3. g 4 rads + 2 blocks on a single 18 watt DDC is. On a cold engine if you keep the coolant 2-3" above the min line you won't have any issues. It should be tightly sealed when fully closed against the neck and direct coolant overflow to and from the reservoir only. Boiling and pressure release events are a cooling (heat release) action and the temperature should drop when this occurs. The real thing is to note any changes. It took almost a year - then I located the leak. If you recently topped up the overflow tank, check that you are adding only the required amount for your system. The next morning when the bike was cold I pulled off the plastics and checked my radiator level, it was full, but the reservoir was damn near empty so I filled it up, for the next week I could smell burning coolant every time I would ride it, the antifreeze smell was so strong that while I was at a gas station a man advised me that I need to. Coolant Recovery System NOTE: When the water thermostat (8575) is closed, coolant flows through the degas tube and hose assembly from the lower intake manifold to the radiator coolant recovery reservoir (8A080). The radiator should have the coolant reaching just below the filler neck. This is even closer, and the only sign of any coolant residue that could find anyhere: I had a look at all the rubber hoses coming and going from the coolant tank to check all the connectors and again couldn't find any leaks. The engine is a 90 305 factory roller block with older #416 305 heads. 2002 Ford Ranger 4. It won't hurt your car, but it does change the mixture. The real problem creeps in when the appropriate coolant levels are not maintained in the reservoir. g 4 rads + 2 blocks on a single 18 watt DDC is. The stock reservoir tank does the same and as the coolant cools down, the coolant in the reservoir will be drawn back into the radiator as long as the hose is kept below the level in the reservoir tank so as to not draw in air. Hi guys! Over the past few days I have noticed the coolant level in the radiator continues to drop. 5k miles after putting coolant in, I was nearly bone dry in the reservoir while the motor was cold. The AC seems to be blowing cold but now I've noticed (after getting my truck back yesterday) that now I'm leaking a good amount of coolant. I remember sinabi ng mekaniko aux fan nga raw. Old water pump was leaking while driving on highway, car was overheating, reservoir overflowed and bubbled. my 2005 mini cooper began to overheat, suspected that fan had failed. Repeated until just coolant came out, took maybe 3-4 times. Kid Wilson33 177,377 views. Added fluid. - Duration: 13:38. As it cools, it draws the excess coolant back into. If it smells like exhaust you most likely are going to need a new gasket and possibly a new cylinder head. Coolant disappearing New to the site and looking for some help. Coolant cap is ok. However my reservoir coolant keeps disappearing. About 3 months ago, I had the intake coolant hose burst a hole and fluid leaked everywhere. Coolant Recovery System NOTE: When the water thermostat (8575) is closed, coolant flows through the degas tube and hose assembly from the lower intake manifold to the radiator coolant recovery reservoir (8A080). car drives perfectly so i know theres nowt wrong. I took it to the dealership and they called me back within an hour. As the coolant expands at higher operating temps, the overflow tank collects the coolant. 5L Engines Here’s another installment of automotive inside baseball. When I stopped the engine, the coolant on the reservoir was totally consumed. Also, slowly losing coolant (about max-to-min line in reservoir over 1,000-2,000 miles). Anyways my Honda is burning coolant. The rad itself full every time I open it. Consider the frequency of your lessons. You have not flushed your system correctly. Start engine and let it idle. Eventually it'd run hot and I'd fill the engine side. The problem is that the reservoir is too short, and if filled to 3/4th full, on turns the coolant will slosh out the overflow tube. The AC seems to be blowing cold but now I've noticed (after getting my truck back yesterday) that now I'm leaking a good amount of coolant. This is normal. exhaust has no order, I even tasted drip out of exhaust when cold, no antifreeze taste. Me and a relative got into an argument about adding coolant to an engine. Re: Coolant disappearing How is having air in the system makes the rest of the coolant disappear? The reason I replace the collant tank in the first place was because I thought the leak was coming from there, the coolant was disappearing before I even replaced the parts. Hindi na namen magamit ang aircon for few months now. If you had just performed repairs to the cooling system, bleeding has to be done to purge the air out of the system. This is accomplished by circulating the coolant from the engine and through your vehicle’s radiator. If the tank is too small it will have overflowed some coolant that the engine needs, and so it will have sucked the tank dry and then sucked in air once the coolant is gone from the tank. I, like many others, had the problem of disappearing coolant. About every 1,500 miles the coolant in the reservoir goes from "full" to "low". The float is captive on a tube, which houses the level sensor, attached to the bottom of the coolant reservoir. Coolant is poisonous, especially to pets (and children). This can easily be explained when you have a bad EGR cooler - the EGR cooler is simply leaking the coolant back into the exhaust system, not outside of the engine. Mileage was 10,xxx. But I didn't see a stream of coolant exiting the car. This can be very misleading and simply adding coolant will only allow the condition to progress. The hot engine vents excess coolant to the reservoir. Depending on where the head gasket leak is the fluid may also end up in the exhaust. The curious case of the disappearing coolant - 11/7/13 updatedown again. The water pump effectively pumps coolant throughout the entire system to bring engine temperatures under control. Most coolant systems use a mixture of 50% coolant, 50% water. Disappearing Aurora. steam coming from expansion tank. 2 D4D from the UK. For example, a cap rated at 15 pounds will increase the boiling point of coolant an extra 30 degrees. Coolant can leak from the reservoir or from the hoses, in 2009 G8s with the 6. Have to add coolant to reservoir every couple hundred miles. I have 127,000 miles on mine and I have replaced a battery. Coolant keeps disappearing in reservoir but is full in radiator? My radiator is full of coolant and filled to the top. 1) The dealer I brought it from drove it almost 200 miles in a dealer trade to get it to me it and it was almost 95 degrees that day. If it held pressure, meaning its good, and might be just air bubbles in the system. There is a cap in the coolant reservoir to keep the coolant inside from leaking. Radiator was full, system was working, just none left in the res. If you are only adding coolant to the overflow reservoir, it is entirely possible that the cooling system is chronically low on coolant which would explain the lack of heat under some circumstances. The float is captive on a tube, which houses the level sensor, attached to the bottom of the coolant reservoir. When I got home, the reservoir was still full, but the radiator was sizzling through some small gaps in the top next to the battery (possibly a problem?). Suddenly disappearing motor oil found in coolant reservoir. A leaking hose, worn or broken fan belt, bad water pump, or. Installing Coolant System Filters. Coolant Reservoir Tank Hose Modification Remove the hose from the reservoir tank. I think that just by reading your signature it rules out a bad radiator cap and your buddies may have sprayed oil (so have I) but that is not nearly as common as what you have going on right now. However my reservoir coolant keeps disappearing. I m thinking head gasket but I m not getting any white smoke and it seems to be running fine. I thought that the reservoir bottle was faulty, so I replaced it with a brand new one. 2 D4D from the UK. Coolant is a mix of water and anti-freeze. I didn't see a puddle, so I figured maybe the mechanic just didn't fill my fluid up (I didn't check). Do not attempt to open the radiator cap when the engine is still hot. Here is how it all started. You need to check the level of coolant in the radiator as well. Car still overheats. Steam and coolant are released into the engine compartment. The video above shows you where the coolant reservoir, hoses and connections on your 2009 G8 GT are located and the steps needed to fix minor leaks. Cooling system is a closed loop system and the only overflow hose is the one going from the radiator cap to the reservoir. Changed water pump and did T-belt. Leaking toward the back is often a splitting EGR cooler, depending on the location. When the coolant stops being taken from the coolant expansion tank and the level remains steady, you'll have to. Re: Radiator Coolant disappearing How long has this been going on? three or four months is a long time for it to get low, a seep in a hose could amount to that much loss, if a head gasket was going bad you would notice an over flow at the over flow tank, and if the engine was burning antifreeze you would see white smoke. The coolant in my Explorer has been leaking for the past while, but until today, I couldn't tell where from. Could it be the. Unless your setup is in direct sunlight you'll probably not get any crud anyway, but a monthly siphon works great for me. The gas mileage has been great, the car performs as well as it did the day we bought it. I thought that its just the air bubbles disappearing, but ive done this 3 times and everytime it loses the same amount of coolant at the tank near the turbo. Recheck coolant level in reservoir and add coolant if needed. No coolant in the reservoir, took roughly 2 and a half quarts. I've had a couple of coolant leaks over the years. 2002 Ford Ranger 4. Coolant disappears from coolant reservoir but no leak observed. Full Member. Tomorrow they are supposed to do some sort of evaluation. Kid Wilson33 177,377 views. Radiator is new, water pump and new gasket on timing cover, new 190 thermostat, new 13 lb. The car has not displayed any symptoms of a intake manifold gasket leak. To verify, get the car up to operating temps and look for coolant to dump out. Also, if you mean full, as in to the top of the reservoir, then the leak could be a crack or head gasket, the excess pressure pushing the coolant into the reservoir. Another sign of a leak would be if your vehicles engine suddenly overheats, sometimes there can even be a coolant smell if it is leaking. i also found some loose ones on my old ford. Visit 2) Coolant tank leak. So apparently there was air in the system. If the oil is milky or there is moisture on the bottom of the oil cap, then you likely have a blown head gasket or warped heads. I have had to add coolant to my 2000 Jeep Grand Cherokee 4. When cooled down the coolant will disappear completely from reservoir. I picked up the dissasembled engine at cost from a local reptuable machine shop after a previous customer didn't pay for the work. I cannot detect any visible leaks. I've checked the engine, the heater tap, the radiator, the ground and the pipes for obvious leaks but nothing. Coolant keeps disappearing in reservoir but is full in radiator? My radiator is full of coolant and filled to the top. Add coolant to reservoir if needed. Coolant cap not the issue. Many types of antifreeze coolant are pre-mixed, so read the instructions on the bottle before diluting with water. My coolant is disappearing, I decided to look in my rad. Consider the frequency of your lessons. When I pour coolant in, it just seems to disappear right out of the fill compartment and comes right out of the overflow hose. Could it be the. Sure enough, the reservoir is almost empty (no where near the hot or cold lines). but the coolant was running along the frame and drying up before it had a chance to leak. Engine coolant should be changed every two years on the E34. Last summer, I started to notice "COOLANT LOW" would pop up on display so I took it to Mercedes shop and they replaced God knows what, I paid about $700. The coolant in my Explorer has been leaking for the past while, but until today, I couldn't tell where from. When I look for FL22 coolant at Amazon, these are the results that show up:. As it cools, it draws the excess coolant back into. If radiator full. 0l (efi if it makes a difference) xlt, ext cab 4x4 blah blah blah. Their assessment - it shipped low and the dealer missed it on the delivery inspection. COOLANT RECOVERY SYSTEM - CO-204. Hello there, ive been having a few problems with my focus recently, its a 53 plate 1. Adjust reservoir coolant level as needed. I thought that the reservoir bottle was faulty, so I replaced it with a brand new one. I m filling the coolant reservoir about a quart a week. I hope it's not the head gasket that would suck. So I don t see any leaks, no drips anywhere but I m losing coolant, I can t figure out where it s going. Got home from work, car sat parked outside for 7 hours, and the coolant below "L" by a centimeter or two. Well, recently there has been some disappearing coolant in my XJ. I have a 2003 Trailblazer EXT and I have a pretty bad leak which I'm sure is coolant because I've had to refill the expansion tank under the hood several times. The car was running a little bit hot, and then the other day very hot. My specialist told me to keep an eye on the lid as these are a common problem, but Ive seen this. I love this truck. I had disappearing coolant for about a year, about two fingers at the recovery tank every 3 weeks. Add coolant to reservoir if needed. It should be tightly sealed when fully closed against the neck and direct coolant overflow to and from the reservoir only. However, if the concentration of nitrite is greater than 800 ppm, other things are compromised. Any ideas??? dont wanna say it but it may be head gasket issue if its not the air bubble problem. Tried this method and I finally got the white smoke. Both the expansion tank embossed labels and the manual clearly state "Turn until cap clicks". Few things can cause excessive pressure - water pump impellor sheared (greatly reduced circulation), thermostat jammed, loss of compression into the cooling system, cooling fan not working, build-up of sediment in the cooling system (radiator usually), radiator core decayed, kinked or collapsed pipe, cooling system not bled properly (air in the system). When you sit on your bike, you're pushing the tank, and also, the airbox, forward. They make a combustion gas test kit for the cooling system that you can rent from most parts stores that offer tool rental. The real problem creeps in when the appropriate coolant levels are not maintained in the reservoir. The notion that America’s midsize segment is a reliable provider of more than 2 million units per year is now cast by the wayside. If you have recently noticed an accumulation of coolant under your vehicle or that the reservoir tank is not as high up as it usually is, these could be signs that your system has a slow leak. 3 diesel engine. Am I getting lucky and checking it just at the right time before it gets too low to cause overheating or is what is happening normal?. Then again, I am not a big fan of putting lights all aver. After the water pump was replaced and air was purged from the system, it seemed to hold the coolant fine. However in this case it would be in the radiator as well not just the overflow. You should only put water in your radiator or coolant reserve tank as a band-aid fix if you're low on coolant. If levels drop below this the protection of the cylinder liners is compromised. In addition to the tramp oil contamination, some of the machinists caused the coolant to become contaminated with chemicals they used to improve the appearance of the finished product. The starboard 1993 454XL is a straight twin inboard in a Tiara, with the rear mount reservoir that apparently dumped the 50/50 coolant into the bilge. If you have a system with an overflow tank, it is still "sealed" unless the whole cooling system is unpressurized. Sure enough, the reservoir is almost empty (no where near the hot or cold lines). Coolant disappearing - Triumph Forum: Triumph Rat Motorcycle Forums. While there are several factors that might cause your engine to overheat, as Asadoorian RJ mentioned, the most common is a malfunctioning thermostat, a possible failure in th. Another sign of a leak would be if your vehicles engine suddenly overheats, sometimes there can even be a coolant smell if it is leaking. Something like 18-20 hoses if I recall correctly. Also the upper turbo tank is full.