
2005 Chevrolet Silverado 2500 HD 6.0L Poor Idle Quality, MIL Lamp on
Hi All This vehicle is low miles but well used. The lean codes when cleared return within just a couple of minutes. When testing with the Tech 2, after resetting the fuel trim, the short term jumps up to 10-15 and the long term can be observed going up to max ...
FIX posted 7/12/2010
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Message Closed w/FIX
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VIN | 1GCHC23U55 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2005 Chevrolet Silverado 2500 HD
VIN | 1GCHC23U55 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |