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1997 GMC safari 4.3L Misfire, MIL Lamp on
we have 2 codes 1 for random misfire looking at the misfire data i noticed that cyl 2,4,6, all rt bank had over 5000 history misfires all other cyl had less then 300. that is also the side that has the 02 code. we replaced those three plugs but it did not ...
FIX posted 11/8/1999
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| VIN | 1GDDM19W4V |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Cold, Hot, Idle, |
| Misc. | Conversion Van |
Trouble Codes
| P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
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Vehicle Data
1997 GMC safari
| VIN | 1GDDM19W4V |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Cold, Hot, Idle, |
| Misc. | Conversion Van |
Trouble Codes
| P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
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