Questions & Answers for: Mercury check engine

CHECK ENGINE LIGHT COMES ON My check engine light came on and stayed on for 2 days. The third day it went off. The fourth I had the oil changed. The light came back on about an hour after the oil ...

Check engine light comes on The check engine light keeps coming on but the engine is not struggling, sounds quiet and smooth, im not out of gas just put more in, its not out of oil, just checked it. ...

check engine soon light on. oil changed regularly. what else needs to be checked - cjp go to autozone and get a check engine light test done, its free. ask them to tell you what comes up on the ...

check engine light on..engine coolant was low..filled it..light still on with no obvious problems Your check engine light must be reset. Many auto parts stores will hook up and check your codes for ...

Check engine light came on. Checked all fluid levels, found low oil. Added oil and need to reset check engine light low oil would normally set off an individual warning.. either way when You topped ...

check engine light, and engine temp gauge drops. Otherwise car is running well. If the thermostat is stuck open, the engine temperature will drop and set a fault code indicating that the engine is not

...Check Engine light or Service engine soon light is turned on the computer control unit (called the PCM) has sensed a fault in the electronic controls of the engine and/or the emission system. When ...

...Check Engine" light.  Please read on. The information below was complied by me, it explains what causes the check engine light to come on and the process of finding the cause.When the ...

...Check Engine Light problem, the DTCs are retrieved and the appropriate troubleshooting information is followed in order to determine the problem.The Four Most Common Check Engine Light Scenarios and ...

...Check the engine oil level and top off as necessary. If the engine was 2 or more quarts low on oil, test start the engine after topping off the oil level and recheck the oil pressure light operation. ...