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1986 Chevrolet C10 Custom 5.0L Poor Idle Quality, Hi Idle Speed
Posted to GM Driveability on 2/26/1999

This vehicle continues to have high idle at times, and rough idle at other times. Scan tool showed no codes after repairs, but some data seeems incorrect. Baro reading stays fixed during KOEO or KOER tests at exactly 29.6" Hg/4.64 V regardless of changing ...

  Related Documents & Media  1986 Chevrolet C10 Custom

 
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car Vehicle Data

1986 Chevrolet C10 Custom

VIN 1GCDC14F9G
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / Computer Controlled Quadrajet
EmissionsCalifornia
SymptomsPoor Idle Quality, Hi Idle Speed
OccursIdle, Intermittently
Misc.California Emissions
Message Closed

car Vehicle Data

1986 Chevrolet C10 Custom

VIN 1GCDC14F9G
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / Computer Controlled Quadrajet
EmissionsCalifornia
SymptomsPoor Idle Quality, Hi Idle Speed
OccursIdle, Intermittently
Misc.California Emissions