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1997 GMC SAFARI 4.3L Misfire, MIL Lamp on
still had intt multiple misfires. we replaced all fuel inj. only cyl #2 consistently misses at idle after warm [...] other cyls ok. when cold no misfires observed on scan tool misfire monitor. when warmed up #2 misfires. (BUT ONLY AT IDLE)compression is 120-12...
FIX posted 8/9/2000
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| VIN | 1GKDM19W5V |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
| Misc. | Ca Emiss, |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
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Vehicle Data
1997 GMC SAFARI
| VIN | 1GKDM19W5V |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
| Misc. | Ca Emiss, |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
Video