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1996 Chevrolet C1500 Silverado 5.7L Poor Idle Quality
Posted to GM Driveability on 9/24/2016 23 Replies

engine when first starts idle goes to 1000 rpms after warm up drops to around 800 rpm. then when put in Drive rpms drop to 600 my question? what controls the idle when placed in drive? is it possible the neutral safety switch signal the computer to idle up? an...

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car Vehicle Data

1996 Chevrolet C1500 Silverado

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.5.7 Eng. Extended Cab 2 Dr.
Message Closed w/Summary

car Vehicle Data

1996 Chevrolet C1500 Silverado

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.5.7 Eng. Extended Cab 2 Dr.