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Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1667
Experience:  GM Grand Master Technician 2007. 14 year experience.
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My 1988 gmc 2500 was running fine. Now it does not seem to

Customer Question

my 1988 gmc 2500 was running fine. Now it does not seem to burn fuel correctly...white smoke and smell like unburned gas
Submitted: 1 year ago.
Category: GMC
Expert:  jazzmaster replied 1 year ago.
hi ,did you check the vacuum hoses and also the egr valve
Expert:  jazzmaster replied 1 year ago.
hi, do you still need help ?..jazzmaster