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1990 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality, Hesitation, Surge, MIL Lamp on
Posted to GM Driveability on 7/8/2002 7 Replies

Have this 5.7 from hell that bugs me, just got done doing a intake manifold job on this unit because it came in with mil light on o/2 going lean and a dead miss at all speeds. Manifold was leaking air bad, replaced 0/2 sensor with job, took care of the miss on...

7 Replies Received (View Replies)

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car Vehicle Data

1990 Chevrolet K1500 Cheyenne

VIN 1GTGC14K1H
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsPoor Idle Quality, Hesitation, Surge, MIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet K1500 Cheyenne

VIN 1GTGC14K1H
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsPoor Idle Quality, Hesitation, Surge, MIL Lamp On
OccursAlways