Questions & Answers for: reset check engine light gmc

...check engine light came on. Coincidence? I have a 2003 Yukon XL with 62,00 miles. Any way for me to reset the light? you have to take it to a auto part store and they can tell you if there are any ...

...reset and the check engine light came back on a week later. Probably carbon build up on a sensor. Had this happen on a Ford Expedition. I put it on the highway and hammered it several times. It blew ...

...check engine light coming on when I'm idiling. It flashes for a few seconds then stays on for a few hours. It always goes back off. It seems to run fine, I can't feel any shuttering or rough driving. ...

...reset the check engine light on a 2003 gmc yukon xl the check engine light means you have a trouble code in your vehicles computer. After fixing the problem with the yukon the check engine light can ...

...gmc The check engine light is reset with the scanner. You can also try disconnecting the battery for about 1/2 hour and then connecting it again. If there is a fault code the light will come on

reset. Did the process again now over 300 miles. No check engine light or anything pending. Went to dealer and bought a new gas cap, drove around city again and still no check engine lights or faults?

check engine light I bought the car last week and the dealer had had it in the service department, and the light was for the gas cap. They reset it and now it is back on. how can I turn it off. Use an

reset it? Not exactly. The check gauge warning light is on because the temp gauge is reading hot. Does the temp gauge read hot as soon as you turn the key switch on, or not until the engine as run for

reset computer 2003 yukon xl I'm not getting any check engine lights or codes, my Yukon isnt making a connection when hooked up to DMV for emissions test, I want to try resetting computer first before

...reset the ECM? Recently did a throttle housing change and my check engine light and reduced power arm still comes on 2003 GMC Yukon XL check engine light run - YouTube ? 1:21 ...