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2002 GMC Yukon SLE 5.3L Misfire
Hello. This was towed in overnight with a no start complaint. Customer said it has a bad fuel pump and filter. Got in it and started right up and has only not started 1 time since but that was just a short delay after sitting overnight. Checked for the lis...
FIX posted 7/13/2020
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GKEK13Z62 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Under Load, on Accel |
Trouble Codes
| P0102 | Mass Airflow Sensor Circuit Low Voltage |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0300 | Multiple Misfire Detected |
| P0329 | Knock Sensor Circuit Intermittent (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 GMC Yukon SLE
| VIN | 1GKEK13Z62 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Under Load, on Accel |
Trouble Codes
| P0102 | Mass Airflow Sensor Circuit Low Voltage |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0300 | Multiple Misfire Detected |
| P0329 | Knock Sensor Circuit Intermittent (Bank 1) |
Video