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1995 GMC Truck backfiring

Tiny
SLYNN_13
  • MEMBER
  • 1995 GMC TRUCK
  • V8
  • 4WD
  • AUTOMATIC
  • 240,000 MILES
When I accellorate I loose rpms, when I let off rmps go up. Never going up past 2000rpms, it is backfiring. As I accelorate the check engine light comes on (as the truck is dying) then I let off the gas and check engine light turns off. What can I do I feel like i've tried all the obvious!
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Friday, July 31st, 2009 AT 7:00 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
You have a problem within the engine management system -you need to have the computer scanned for code/s this is your starting point of diagnosis. Autozone provides this service free.
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Friday, July 31st, 2009 AT 7:07 PM

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