I have a 2500 hd need to know how to reset my check engin light
reset check engin light
Aug 16, 2006
5 Replies
Have you fixed whatever activated the light in the first place? Sometimes if the problem is fixed, the light will go out after a certain number of driving cycles.
I know on mine I just unhooked the battery for about 10 minutes that way it reset the computer
Al
Worked for me maybe it will help.
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