
2007 GMC Savana 2500 4.8L Misfire
We recieved vehicle from customer with misfire. We see mis fire on cyl 7 and cyl 8. It occurs under slight load at aprox 1300 to 1500 Rpm in park and can also be felt driving down the road. We have checked coils and swapped them with known good cylinders. We h...
FIX posted 6/13/2014
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VIN | 1GTGG25V87 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MPI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load, Idle, Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2007 GMC Savana 2500
VIN | 1GTGG25V87 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MPI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load, Idle, Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |