
2003 Chevrolet Express 2500 6.0L Poor Idle Quality
I am third in line looking at this van. The complaint is an intermitant high idle (varies from [...] RPM). The van has gone weeks at a time with no issues and will also act up for ten key cycles straight. I have inspected the wiring trouble spots - left front ...
FIX posted 3/20/2009
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Message Closed w/FIX
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VIN | 1GCGG29U93 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Idle |
Misc. | Cal 12593058 |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Express 2500
VIN | 1GCGG29U93 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Idle |
Misc. | Cal 12593058 |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |