Detail: My cooling fans do not come on when engine is hot. they work when i turn on the A/C.and the temperature goes down. i have replaced the thermostat, and two other sensors( thermostste sensor and cooling sensor i think are the names. the water pump is cerculating good as well. need help please.
Solution: How hot does the engine get in degrees F ? Some radiator fans won't turn on till about 220 degrees F ? Knowing the actual temp would help. Is your coolant boiling over or anything? Sometimes when cooling system is opened, it might get air in the system? , Hi, a 6ya Mechanic can help you resolve that issue over the phone in a minute or two. Best thing about this new service is that you are never placed on hold and get to talk to real repair professionals here in the US. click here to Talk to a Mechanic (only for users in the US for now) and get all the help you need. Goodluck! , I'm not sure if yours is identical to mine since yours is second gen and mine is third gen, but with mine (1998 MGM), the heat was stuck on all the time. Full heat would practically cook your feet and you couldn't shut it off. It was a servo/servo arm that controls the hot/cold mix door. The part was $15. The labor was $700. They had to take the entire dash out of the car to get at the part. Required two more visits due to a missed electrical connection to a daylight sensor and a vacuum issue that made the car stall when put into reverse. My car had 150K on it at the time. Has 165K on it now. Still runs great and looks great. It's now my wife's auto and I drive a 2006 MGM. , check for a bad head gasket , You must bleed the system of air when opening up the cooling system. The bleeder screw is at the top of the thermostat housing. , These are the locations of the two fuse panels. The one under the dash near the left is released by pulling a handle type release, then the panel swings down to view. Hope this helps you. :) WF Services.. , it could be the engine coolant sensors on the thermostat housing it controls the fans when they work if your sensor is out you can unplug the sensor while running the motor and if they turn on after a moment(the fans)then the sensor is bad if not make sure your fans work by jumping power to them 12volt