how do u turn off a service engine light in a 2002 chevy avalanche,i know...

[Rob R]

...u depress the brakes? something with key too?

 

[jim]

If its just the change oil light, turn the key to the on position dont start it, pump the pedal 5 times within a few seconds, then the light should flash, then start the truck

 

[Anorhi D.]

just disconnect the negetive battery cable for like, 20 mins and it will reset.