2006 Chevrolet Express 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on
After engine swap vehicle road tested perfectly with no issues. verified fuel trims had returned to normal. Vehicle came in with same issue a week later, same cylinder for most part (cyl 7 almost constant dead miss). Sometimes misfire on counter increments on ...
FIX posted 3/14/2017
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Vehicle Data2006 Chevrolet Express 2500
Trouble Codes
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Vehicle Data
2006 Chevrolet Express 2500
VIN | 1GCGG25V36 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |