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2007 Chevrolet Avalanche LTZ 5.3L Misfire
This engine only misfires on #5 cylinder when the computer commands [...] operation mode. Once it trips the code P0305, it won't command [...] operation and doesn't miss again. Not sure if you can feel the misfire when it acts up because it runs rougher on 4 c...
FIX posted 3/29/2013
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 3GNFK12347 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Well Cylinders Are Deactivated |
| Misc. | Flex Fuel |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
| P0300 | Multiple Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Avalanche LTZ
| VIN | 3GNFK12347 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Well Cylinders Are Deactivated |
| Misc. | Flex Fuel |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
| P0300 | Multiple Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
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