CHEVY TRUCK BACKFIRES

  • Tiny
  • Fred G
  • 1987 Chevrolet Truck
  • V8
  • 2WD
  • automatic
  • 80,000 miles

1987 350 chevy truck in motor home backfires after 45 minutes. Rebuilt carburetor, rebuilt alternator, tuned up, new voltage meter, 10 month old battery connected to coach batteries.

Saturday, June 25th, 2011 AT 2:36 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

Check for crossfire plug wires-Check ignition timing-if its backfiring during deceleration-check air pump diverter valve-

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Saturday, June 25th, 2011 AT 7:52 PM

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