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2000 Chevrolet C3500 5.7L Poor Idle Quality
Posted to GM Driveability on 7/23/2008 5 Replies

Please help? My head hurts! This truck starts and runs fine most of the [...] after driving for awhile some times it starts to idle any where between [...],you can feel this on [...] in park and rpm slowley declines down to [...] after an initial spike in rpm....

5 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet C3500

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet C3500

VIN 1GBJC34R3Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIntermittently
Misc.Propane Conversion

Trouble Codes

P0123Throttle Position Sensor Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet C3500

VIN 1GBJC34R3Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIntermittently
Misc.Propane Conversion

Trouble Codes

P0123Throttle Position Sensor Circuit High Voltage