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2002 Chevrolet Avalanche 1500 5.3L Misfire, MIL Lamp on
Hi all, This vehicle came in with the check eng light flashing. Owner says it's running fine. Checked and had the above codes and misses on # 4, 6 & 8 Cylinders but not all the time. Cleaned the MAF and Throttle plates. Installed new spark plugs. Still had the...
Summary posted 8/4/2016
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Related Documents & Media | VIN | 3GNEC13T92 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / PFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0300 | Multiple Misfire Detected |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/Summary
Vehicle Data
2002 Chevrolet Avalanche 1500
| VIN | 3GNEC13T92 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / PFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0300 | Multiple Misfire Detected |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Video