
2007 Chevrolet Express 2500 4.8L Poor Idle Quality, Misfire
Vehicle in shop for Check Engine light on, scanned computer and code P0300 stored. Scanned misfire counters and only cylinders 7 and 8 show misfires, cylinder 8 has 100x more misfires counts. The idle speed is normal but slightly rough, the motor will smooth o...
FIX posted 10/11/2013
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Message Closed
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VIN | 1GCGG25V57 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2007 Chevrolet Express 2500
VIN | 1GCGG25V57 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |