Questions & Answers for: reset check engine light 2003

...reset the airbag light? And if not possible how do you replace the module? Also I turn off the engine and the fan still runs and if in the auto mode the fan stays on low. If I turn off the auto mode ...

...reset itself to 1200! No check engine light showing. the ralay should be in the under hood relay box or under the steering colum in a fuel box. the fuel relay seem to be bad and the oil pressure is ...

...reset check engine light on 2003 Chevy Silverado 1500. Just want to see if the condition returns before trying to service. Hi. the recommended action is to use a diagnostic CPU. Once attached to the ...

...reset the computer. I think this is just a coincidence and has noting to do with you replacing the battery unless you accidentally disconnected some wire. If it is stalling the Check Engine light ...

...check engine light" is also known as a malfunction indicator light (MIL). You can disconnect the battery red lead for about 5 min and it will reset. However, if there is a hard fault, it will come ...

check engine light stays on until I shut engine off for a good while and it seems to reset. it does this sometimes frequently in one day and sometimes not for several weeks. I would strongly recommend

reset? I had a Po499 trouble code while the check engine light was on. We changed the vent solenoid and cleared the trouble code. The check engine light is not comming on anymore but it still will not

...the engine light on tho.its been on for about the legnth of the vechiclke Have you checked the fuse for the instrument cluster ? What are the trouble codes in the computer for the check engine light

...reset the check engine light to turn it off. It could be something as simple as that or even an air filter needing to be changed. The dealer can tell you how to reset that light to turn it off. Good ...

...reset process now truck won't start and the truck code showing is flash code 79 pcm when I look it up it says transmission got to hot, however it did not. Not sure what is going on need help please. ...