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1996 GMC C3500 Sierra SL 5.7L Misfire, Poor Fuel Economy
when this truck came in the shop it was backfiring and stalling after replacing failed components and setting timing back to 0 tdc the truck would not start eventualy i had to set timing back to the previous position wich was just before cylinder 8 at tdc afte...
FIX posted 4/7/2010
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17 Replies Received
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Related Documents & Media | VIN | 1GDJC34R7T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, Poor Fuel Economy |
| Occurs | Under Load, on Accel, Intermittently |
Trouble Codes
| P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |
Message Closed
Vehicle Data
1996 GMC C3500 Sierra SL
| VIN | 1GDJC34R7T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, Poor Fuel Economy |
| Occurs | Under Load, on Accel, Intermittently |
Trouble Codes
| P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |
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