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2000 Chevrolet C3500 7.4L Misfire
This truck has a po300 code on the misfire counters it is always #1 and #6 cylinders I have changed plugs wires cleaned the injectors and still no change I leaked down the motor it had 8 to 10% on all cylinders. This truck had a GM rebuild put in at 59000 I do...
FIX posted 10/25/2002
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Related Documents & Media | VIN | 1GCHC33J4Y |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / vortec |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2000 Chevrolet C3500
| VIN | 1GCHC33J4Y |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / vortec |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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