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1990 Chevrolet K2500 Cheyenne 5.7L Poor Idle Quality
Posted to GM Driveability on 8/29/2006 19 Replies

truck idling [...] and intergrater is running at minium [...] idles high every now and [...] runs good at crusing speed.i have checked the basics and then [...] in advanced for any help.

19 Replies Received (View Replies)

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car Vehicle Data

1990 Chevrolet K2500 Cheyenne

VIN 1GCFK24K4L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsPoor Idle Quality
OccursIdle
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet K2500 Cheyenne

VIN 1GCFK24K4L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsPoor Idle Quality
OccursIdle