1997 GMC C1500 backfires

1997 GMC C1500
300,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
CPROWE
  • MEMBER
  • 1 POST
the truck just started to backfire and loss of power.what should i try to fix this?
Jan 25, 2009 at 8:55 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Hi:
Is the check engine light on? Is it backfiring through the exhaust or the intake?

Joe
Feb 17, 2009 at 1:13 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.