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1997 Chevrolet Monte Carlo Z34 3.4L Poor Idle Quality, Misfire
He has swapped plug, injector, module, coil, replaced wire with new low ohm wire, decarboned cylinder and manifold, cleaned top end. this is Tech II missfire data: engine speed=890 cts =102 throttle =0% map =49kpa baro =100kpa mass =8.02 eng load =5% i...
FIX posted 7/16/1999
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| VIN | 2G1WX12X2V |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Idle |
| Misc. | Z34 (3.4L Dohc) |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1997 Chevrolet Monte Carlo Z34
| VIN | 2G1WX12X2V |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Idle |
| Misc. | Z34 (3.4L Dohc) |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video