4/30/2024 0 Comments Coolant light e46If you do need frequent top-ups, you may have a small leak somewhere, the thermostat housing or water pump being the usual culprits. Unscrew coolant cap, slowly pour in water until it comes out of the bleeder screw. Open the bleeder screw right next to the coolant cap. Note that the coolant will expand and contract quite a bit do to temperature. ![]() Turn the climate control to the lowest fan setting and 91 degrees. After the engine is fully cool, remove the overflow tank cap and fill until the float is at the correct level (the ball on the "stick" level with the top of the tank). When the car is bone cold in the morning, turn the key ON but dont start the car. The sensor, which inserts into the expansion tank but in a dry compartment, merely senses the float level magnetically. Most likely you are low on antifreeze and your car is leaking it form somewhere in the cooling system. If air is coming out, wait until you see a bubble-free drip of coolant on to the rag.ģ. Low coolant light is determined by the magnetic float inside the expansion tank. It could be you got a defective coolant expansion tank. I read someplace that the level sensor for coolant is the same as the level sensor for windshield washer fluid. It should be between min and max levels on the float. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications. Rule 1 never fill your expansion tank full. ![]() A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. ![]() Put a rag around the bleed screw near the filling cap of the overflow tank (should be a black plastic screw with a large phillips head), loosen the screw a turn or two until either air or blue antifreeze starts coming out. coolant light turns on when i start the car and 2 mins later it will turn off. Bring engine to operating temperature with the heater on full.Ģ. try bleeding the air out of the cooling system as follows:ġ. There is a possibility that you have some air trapped in the cooling system if this happens, diverting coolant to the heater which may have had an air pocket may temporarily lower the level in the overflow tank, which may flow back again when the car is switched off. ABS - Anti Braking System Light - If light is on constant, ABS is inactive due to fault.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |