I don't smell any coolant, nothing seems to be wrong with the engine, so far the only issue is that the coolant level drops dramatically. Check the Level . For the first 100,000 miles, it is necessary to check the coolant level simply to be sure you're not leaking or burning coolant. what gives? If you have a leaky or a weak radiator cap, you may experience loss of coolant from the overflow tube every time the coolant heats up. I opened the hood and saw coolant splashed over the engine. It is a good idea to check the level of the coolant reservoir tank with every few gas fill-ups. My C300 2008 had this problem about 6 months ago and the service person said it might have been a bubble. Heater core and Radiator was just replaced also along with all new hoses. Thought this could be linked to dropping coolant level. I opened the coolant reservoir and it was empty. Coolant level drop - posted in Dacia Sandero Stepway Forum: Hi all had my stepway 1.5 dci 6 weeks and done about 3k miles so far when purchase coolant was halfway between min and max but after 2 weeks dropped slightly so got the dealer to fill to max now after 4 weeks have noticed a slight drop again albeit not a lot has anyone else noticed this with theirs. E82 / E87 / E88 / F20 1 Series (2008 - 2014) Hey guys, my dashboard message says "check coolant level, read manual" or something to that effect. I have a '98 Honda Civic with 230K miles on it. My car has done 30K now. My radiator is full of coolant and filled to the top. If the vehicle is parked on an incline or downhill the raising or lowering when parked may stop. The idiot message on tbe MFD alerted me to it. Last month, I suddenly saw few drops of coolant on my garage floor. Coolant that's diluted or weak can freeze when the temperature drops below 32 degrees Fahrenheit. I measured the level every morning for a week and watched the level drop progressively until i booked it in again. When I do, the coolant is below the minimum level. During hot weather liquids tend to evaporate a bit quicker. In winters, coolant aids in lowering the freezing point and, in turn, increasing the boiling point of the liquid, thus the name “antifreeze.” Why Is Coolant Disappearing From Reservoir Secretively? There are no visible leaks under the car that I could find and the coolant was still recirculating when the car was running. I have an Elite 3.0i 24v V6 and I seem to be losing coolant and what I think is quite a rate; I'm topping up once a week at least following the 'Coolant Level' warning inside. I think it's unlikely to be a head gasket issue as there is no milkiness to the oil, no white smoke from the exhaust and no bubbles in the radiator when I remove the cap, start the car and rev the engine. 4,985 Posts #2 • Jan 16, 2014. the coolant level will "drop" when under pressure. 665 posts. Reply Prev of 3. ps: car is a 2004 s2000 It drops when engine cold. Check your owner's manual to see if your car uses "long-life" coolant. My coolant level dropped overnight or at least I hadn't noticed it going down. I just wondered if anyone else has checked their coolant level and possibly seen a gradual drop like mine, or is mine the odd one out(!) If the tank is full, what you are smelling is probably not an antifreeze leak. Whenever I park up at work for the day, there is a very small residue of water under the car, so its obviously leaking from somewhere. maybe an 1/8" over 1000 miles. I cannot detect any visible leaks. 5) Low Level of Coolant If you check your coolant levels in the radiator coolant overflow tank and they are low, then you either have slowly evaporating or leaking coolant. My wife told me that the 'low coolant' light had been flashing earlier in the week and sure enough, when I checked, the coolant level was about 15mm lower than the minimum mark. 1 Series & 2 Series. It is a 2017 with 35K miles, and I have never added coolant. Discussion. I have checked for leakage and i have not found any. Civic - Honda :: 1998 - Coolant Level Drops In Reservoir With No Visible Sign Of Leak. 2017 F350 6.7 CCSB 4x4 Caribou Resident powerstroke tech. Coolant is a liquid. I would keep an eye on it. There can only be one reason why your coolant is low: it's leaking! I would be concerned if you see the coolant level drop steadily over a period of a few days or weeks - maybe a good indicator of a leak in the system. xreyuk. Your vehicle’s coolant system helps to keep engine heat at recommended levels for your car’s optimum operation. Low coolant levels or running with aged coolant are common problems that are observable in cars. It wouldn't hurt to get it pressure tested, just to be safe at the very least it would ease your mind. RAC Forum Thread Coolant level dropping in fiat 500. I checked my oil and oil cap, no milky foamy residue. the coolant level drops to min level with in a few weeks. Wondering what could cause the coolant level to drop (at radiator) over night. It has been cold here and I'm wondering if it has to do with the cold weather. Good answers from Bruce A McIntyre and Norman Irving. But in saying that, I personally don't think there's a problem as I have a 2016 MY XT and my coolant level drops over time, it usually uses approx 250 ml (from the high level to the low level in the expansion tank) every 10,000 to 12,500 km or every 6 months. have always been fine, so no probs. Hi there, I have a Ford S-Max Diesel (Year 2009) If I fill the coolant/antifreeze reservoir, it will drop well below the minimum level marker within 24 hours. Just replaced intake manifold gasket. Does anyone have this issue in Linea or Punto. 92 Buick Roadmaster 350 Chevy 5.7L I don't see any dripping/leaks, but it drops about 1/2 an inch to 1inch below the full cold line every 5-6 weeks. I have since fixed this issue. I own a Mazda 323 SP20 and have noticed that the coolant level slowly drops in the reservoir. Your radiator cap sits on top of your radiator or its expansion tank and can be removed to check the coolant level. I replaced it because it had overheated and it was leaking coolant out the front right water port. It is normal. Top it up with water and its fine, till it drops again. The following morning when the engine is cold check it again how does it read? Garage technician pressure tested it overnight with no issues. Problem still occurs. … Surprisingly, the car never overheated and neither did the temp needle go up. Last month, I suddenly saw few drops of coolant on my garage floor. You need a base line to work from to establish if you are actually loosing coolant, doing the above will give you that. I opened the coolant reservoir and it was empty. Luckily it only takes a second to check your coolant level. I was told that I needed to flush the radiator (maintenance) so I did, and now the coolant doesn't drop to zero but it is dropping again just not as quickly. Anyway I took the car to a VX service centre and they found no obvious problem and suggested a new water pump which I replaced. When I deleted my EGR, I welded two plugs in the original EGR cooler inlet and outlets to block exhaust flow. Some info: car is EGR cooler deleted along with other deletes and tbe cr170 turbo. You'll also see markings on the side telling you the low and high levels to work with. I noticed that my coolant level drops in the degas bottle very slowly over time. If it gets too low, it will throw a code, and the dash will say you can not charge. if anyone knows about a resolution pls let me know. This system includes multiple components: a radiator, a water pump, an overflow reservoir, thermostat, temperature sensor, hoses and channels in the engine itself to remove the heat. In some cases, the car will drop itself overnight but not always. Always try to measure the coolant levels (like most other fluids in a car) at the same temperature for comparison purposes - best time would be after the car has been sitting for a long time (overnight) to let the … TASS does not have any idea why it is happening. There doesn't seem to be a leak. What causes coolant level to drop - just a leak? It's white plastic, but you can see inside to see if there's enough juice to keep things safe. Could it be: Leak in water pump or pipe Leak in connector or value underneath rad Could there be air locks or … I took the car to the mechanic (Honda shop) and they said that the radiator … However my reservoir coolant keeps disappearing. I just went out to check ours sitting in a cold garage overnight. Recently, my coolant level got low so I topped it off. The coolant level should be between the "min" and "max" markings. I opened the hood and saw coolant splashed over the engine. Most cars these days have a translucent coolant overflow tank right next to the radiator. I have a '98 Honda Civic with 230K miles on it. If so, you need to find the cause of why your coolant is low before it does any damage, read on to find out the possible causes. About 3 months ago, I had the intake coolant hose burst a hole and fluid leaked everywhere. Why coolant gets low. Mercedes-Benz with airmatic suspension tries to self-level when parked but they end up completely lowering to the ground. (22-08-2020, 12:44 PM) jj9 Wrote: When the engine is totally cold like after standing overnight check the coolant level, if it's below the MAX top it up to the level. My coolant keeps dropping, and every so often it flashes up on the dash to stop and check coolant. Wet patch appears under car. 2 3 Next Reply Author. Car would not overheat though, I just had to keep refilling it. But there’s a third, very simple and oft forgotten issue; evaporation. The coolant is contained within a sealed system so, if it's in good condition, the water level should not change. So I bought the appropriate G12++ stuff and topped it up, knowing that the car was getting it's service today - by a franchised Skoda service centre (a VW garage actually, but they 'officially' … My car has 200131 miles. My Linea 2011 Emo Pak is having issue with coolant levels. Below are the common causes to your coolant leaks: 1 - Leaky Radiator Cap. Usually, people who don’t realize they have a leak may discover that it is a … I monitor, continuously, the coolant temperature with my Scangauge and there is also the vague built in Mini speedo temperature gauge, and the temps. there. There are many possible causes for this malfunction. I don't see any external leaks. If the level drops significantly, top it up and make an appointment ... and location of the external coolant leakage is to place a large piece of cardboard under your engine when you park it overnight. Pressure tested but no sign of leak yet coolant still drops after being topped up. However, there will still be coolant visible where the neck of … Liquids evaporate. 2009 Odyssey with 190K. Original Poster. Is … If it continues to go down, the blue thing is a level sensor on the reservoir. Finally he drained the system and refilled it and touch wood it's been fine since. 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