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1988 Chevrolet K2500 Cheyenne 5.7L Hesitation, Cuts out, Stall, BackFire
Posted to GM Driveability on 1/13/2004 10 Replies

When cold, durning warm up as the temperature approaches normal operation we have extreem lean conditions during wide open throttle to the point of the engine dying. 2 additional miles and symptoms subside completely.

10 Replies Received (View Replies)

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car Vehicle Data

1988 Chevrolet K2500 Cheyenne

VIN 2GCFK24KJ1
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsCa Emissions / OBD 1
SymptomsHesitation, Cuts Out, Stall, Backfire
OccursOnly During Warm Up
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet K2500 Cheyenne

VIN 2GCFK24KJ1
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsCa Emissions / OBD 1
SymptomsHesitation, Cuts Out, Stall, Backfire
OccursOnly During Warm Up