2000 Chevrolet C3500 5.7L Poor Idle Quality
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....
FIX posted 7/24/2008
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Message Closed w/FIX
Vehicle Data2000 Chevrolet C3500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2000 Chevrolet C3500
VIN | 1GBJC34R3Y |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Intermittently |
Misc. | Propane Conversion |
Trouble Codes
P0123 | Throttle Position Sensor Circuit High Voltage |