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1996 Chevrolet Monte Carlo Z34 3.4L Misfire, MIL Lamp on
This is a dual overhead cam 3.4 engine. Customer complaint was high unstable idle at times and misfiring at idle. High unstable idle was caused by a bad mass air flow sensor. Replaced sensor, unstable idle fixed. Misfire is the real problem. Misfire is only on...
Summary posted 10/23/2012
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Related Documents & Media | VIN | 2G1WX12X0T |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle |
| Misc. | P0300 |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
1996 Chevrolet Monte Carlo Z34
| VIN | 2G1WX12X0T |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle |
| Misc. | P0300 |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video