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1997 GMC C1500 Sierra SL 5.7L Poor Idle Quality, Misfire, MIL Lamp on
The truck continues to get P0300 Multiple Random mis-fire code and shows mis-fires on cylinders 1, 3, & 5. Fuel pump has been replaced along with rotor, distributor, plugs, spark plug wires, etc. The intake gaskets were changed on the truck over 5 years ago. T...
FIX posted 3/10/2009
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Message Closed w/FIX
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 2GTEC19R8V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1997 GMC C1500 Sierra SL
| VIN | 2GTEC19R8V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
Video