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2001 GMC Sierra 1500 SL 4.3L Hesitation, MIL Lamp on
vehicle came in with lack of power and missing with miss fire code mas air flow at idle 7.91 g/s 2.05 volts ST b1-50 b2 0.8 LT b1 -9.4 b2 10.2 intermitten flashing service engine light
FIX posted 7/24/2014
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 1GTEC14W41 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sef |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 420 | cat eff |
| P00 | |
| P0101 | Mass Airflow Sensor Range/Performance |
| P0102 | Mass Airflow Sensor Circuit Low Voltage |
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2001 GMC Sierra 1500 SL
| VIN | 1GTEC14W41 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sef |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 420 | cat eff |
| P00 | |
| P0101 | Mass Airflow Sensor Range/Performance |
| P0102 | Mass Airflow Sensor Circuit Low Voltage |
| P0300 | Multiple Misfire Detected |
Video