4/24/2024 0 Comments Coolant light goes on and offToday, we’ll explore why the Volkswagen Tiguan coolant light Flashing and what you can do to prevent engine overheating. (also, as my aunt wouldn't have pulled the bulb, I assume this, and the harness disconnect, was done by the owner before her. If you own a Volkswagen, you may have experienced a Volkswagen Tiguan coolant light flashing but not overheating.However, this little light can actually help prevent engine failure. So I replaced the coolant level sensor, cleaned the wiring harness connections, reconnected it, but the light still stays on. When I went to replace the coolant level sensor, I found the wiring harness for the sensor disconnected. I replaced the bulb, and the coolant level warning light remained lit w/the key and the engine running. Anyone have any ideas before I go to my local BMW dealer and give. My coolant light keeps coming on at different times. I read some postings here that advised me to get some BMW Coolant and top off and that should do the trick. I pulled the dash gauge console and there was no bulb. My coolant light goes on and off at different times. Second, I came to realize the coolant level warning light didn't come on at all. I repaired the car to where the wiper fluid system now works and there is water in it (not sure if that's a factor in this), but I have not checked the sensor. it should have stayed on when the wiper fluid tank was empty for 6 years). (the bulb works, but not the warning sensor. Had low coolant recently and I just topped it off. My low coolant light came back on- had it checked again. As soon as the balance returns to normal, the light may turn itself off. If this air-fuel balance gets slightly off-kilter, the Check Engine Light may come on temporarily. There has to be a perfectly mixed balance of air and fuel in the combustion chamber. The first time that happened was two years ago. Air-Fuel Mixture Slightly Too Rich Or Lean. That said, the wiper fluid warning light comes on w/the key initially, but does not stay lit when the car is started. I had a problem with the low coolant light coming on, took it in to check for a leak, they didn’t find a leak and just topped off the coolant. And I'm having this same type situation.įirst off, when I got the car the wiper fluid nozzles didn't work and I expect she didn't have any wiper fluid for about 6 years. I recently took over my aunt's 1997 S元20 w/68k miles, which she had for about 8 years. ( 1,822) Your Coolant Pressure Light comes on when your engine is overheating due to insufficient coolant.
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