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1999 GMC Sierra 1500 SL 4.3L Misfire
Vehicle has missfire under minor load until hot, missfire only present above 8 mph. If wheels are not turning vehicle runs [...] have been cleaned, new cap, plugs, wires. Thanks for the help
FIX posted 10/20/2005
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Related Documents & Media | VIN | 1GTEC1AW6X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Cold, Under Load, on Accel, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 GMC Sierra 1500 SL
| VIN | 1GTEC1AW6X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Cold, Under Load, on Accel, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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