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1993 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality, Hesitation, Cuts out, Stall, Backfire
Posted to GM Driveability on 3/24/2016 34 Replies

Trucks main concern is a back fire through intake. Only happens when you first snap throttle from idle or a steady load. Mainly when you take off from a stop, it will backfire, hesitate, then go like normal. With airfilter off a fire ball will shoot out of thr...

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car Vehicle Data

1993 Chevrolet K1500 Cheyenne

VIN 2GCEK19K9P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Backfire
OccursHot, Under Load, Intermittently
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet K1500 Cheyenne

VIN 2GCEK19K9P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Backfire
OccursHot, Under Load, Intermittently