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1997 Chevrolet C2500 5.7L Backfires on Accel
Posted to GM Driveability on 3/23/2004 8 Replies

This truck back fires under load only when hot. Also,upon acceleration the upper intake where the fuel lines and injector harness plugs in it seems to rise while accelerating...is this normal?

8 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet C2500

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C2500

VIN 1GCGK24RXV
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsBackfires on Accel
OccursHot, Under Load
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C2500

VIN 1GCGK24RXV
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsBackfires on Accel
OccursHot, Under Load