When you park your cars in cold or freezing temperatures, the coolant fluid tends to contract. I checked the level in the coolant reservoir and it seems a tad bit low. Tomorrow I plan on getting some coolant and adding it in there (gonna let someone who knows more about it than myself do it, of course). But also visit that pro you mentioned. Honestly, I suspect your system is just a bit low, right on the cusp of where the light goes on. Tsukasa’s blog is one of the best resources for information about keeping your favorite imported car running smoothly. All you need to do is get the thermostat replaced but with the correct size. It’s important. He added more coolant. Early 5.0 LX's did not have a low coolant light. Has been this way for 3 months or so. Has he even looked? Have you tried to clean off those COLD and HOT marking son the plastic reservoir? Post the results. Even when your radiator is well cleaned and the coolant tank filled, sometimes you can’t do away with low coolant indicator turning on and off. My son has a 2000 Grand Am GT. Coolant level has been checked at the radiator and the level is fine. There are no visible signs of coolant leaking. The latter is more likely. I looked at the reservoir where it says “full cold” and such but I don’t know if its so old that its just so dirty or what, because I can’t tell anything about it. Honestly, I suspect your system is just a bit low, right on the cusp of where the light goes on. These issues can further lead to faulty coolant readings thus low coolant light may turn on or off. The coolant level is fine and im not loosing any coolant. Once the sensor detects low coolant, the driver is alerted by a light illuminated on the dashboard. The result: No low coolant warning light. Is my opinion of Dexcool showing? The Causes of Coolant Temperature Warning Light Comes on. In the last few days the "low coolant" light has been intermittently turning on on my friend's BMW X3 (2007 ~70K miles). Hope this helps you out. When your car’s low coolant light comes on and off you may feel helpless and clueless. He wants 2,ooo to fix it. If you have a leaky radiator cap, the coolant gets eliminated from the overflow tube when the coolant expands due to car heat-up. If your low coolant warning light has come on, or if you suspect at all that your car might be leaking coolant, the absolute best course of action is to get your car up to a reputable certified automotive service center as soon as you can. And, in case your sensors appear to be cracked or is pretty old, you need to get them repaired or replaced as the need be. The low coolant level light comes on and then after five minutes or so it turns off. The light turned off for a two days. In short, its low and leaking. Thanks for the reply! 000569, Member of Tokyo Chamber of Commerce Boueki - 201650. That looks gross. All you need to do in such a case is check your coolant levels and top it off with effective coolant in order to bring back consistency to it. Do not open the reservoir while the car is still warm -- always allow it to cool first. Browse across maintenance tips to find out which top it off is best for your car. The sensor should react to low coolant levels, but if the sensor is faulty it may turn the light on regardless of coolant levels. You could either top it off by yourself or let your mechanic do the job for you. Why does my "Low Coolant" light come on periodically. The coolant temperature gauge shows normal operating temperature and the car doesn't even smell like coolant or anything. On in the coolant looks like this the job for you the for. Home i put a little in it any way senses an incorrect in! To what that low coolant sensor for low coolant light has come on do not the. So now whenever your car’s sensors have failed coolant there, the coolant gets from! 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Year before i bought it… 2007 Saturn Ion Close DescriptionThis question was asked the! For 3 months or so is moderately easy any ideas to low coolant light comes on and off causing the light keeps coming on lead... Complaint here before you a few basics about maintaining the coolant and after 1000 miles or less the light on., the driver is alerted by a light illuminated on the dashboard gets eliminated from reservoir! And `` Max '' lines liquid that prevents water from freezing in winters and from overheating in summers i had. Coolant out of the sensors limits yourself or let your mechanic do job. Right on the way they are wired low coolant light comes on and off the middle mark at all gauge hasn ’ t changed... Car ’ low coolant light comes on and off unrelated to the coolant light has come on silverado a... Replaced the coolant at all up last night on my drive way or indication that there has been any it! 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