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1996 GMC C2500 Sierra SL 7.4L Misfire
This truck had been setting various missfire codes; P0303
and P0305, I think. Then it started running really bad.
Wires were original, so we did tune up and wires. Runs some
better, but still has dead miss on #'s 2 and 7. Now sets
P0300.
FIX posted 12/6/2000
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| VIN | 1GTGC29J1T |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
| Misc. | OBD-II |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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Vehicle Data
1996 GMC C2500 Sierra SL
| VIN | 1GTGC29J1T |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
| Misc. | OBD-II |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video