2003 Chevrolet Express 3500 6.0L Poor Idle Quality
we had this truck come in idling very high. we check codes and cleared. truck after clearing codes idle at correct rpm. turned truck to customer. drove a week or two. ran ok. then started back with hi-idle. check with gm and was told that this truck was having...
FIX posted 8/23/2006
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Vehicle Data2003 Chevrolet Express 3500
Trouble Codes
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Vehicle Data
2003 Chevrolet Express 3500
VIN | 1GBJG31U73 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / tbi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Hot, Idle |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |