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1996 Buick Skylark Custom 3.1L Misfire
They say two heads are better than one, well two heads have been at this and nothing, so I want to present this to the few thousand 'elite' techs of iATN. The car came in with a MIL illuminated. The three HO2S codes were set 3,000 miles ago, the P0300 was set ...
FIX posted 11/7/2000
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| VIN | 1G4NJ52MXT |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
| Misc. | N/A |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
| P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
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Vehicle Data
1996 Buick Skylark Custom
| VIN | 1G4NJ52MXT |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
| Misc. | N/A |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
| P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
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