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2002 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Hello all. I have a good one for you GM techs out there. This 2002 Trailblazer came in for bogging down at idle and client feels engine miss. The misfire counter on the Modis counts up and then resets on cylinders 3 and 4. We replaced the spark plugs and boots...
FIX posted 5/4/2007
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Related Documents & Media | VIN | 1GNDT13S22 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0105 | Turbocharger Inlet Pressure Sensor Plausibility |
| P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Trailblazer LS
| VIN | 1GNDT13S22 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0105 | Turbocharger Inlet Pressure Sensor Plausibility |
| P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Video