Close

i replaced my alternoter now my truck will not pick up speed
i have tried all
on 2002 GMC Yukon XL Denali

i have tried all arears even took my neg. turnmnal off to reset it

Asked by for the 2002 GMC Yukon XL Denali
scan for codes or ck for plugged exh system. did you have this prob b4 you worked on it?
1 more answer
scan for codes or ck for plugged exh system. did you have this prob b4 you worked on it?