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1997 GMC Jimmy SLT 4.3L Poor Idle Quality, Misfire, MIL Lamp on
thanks in advance for any and all help. I have a 4.3 in here giving me fits. It has a miss on cylinder 4 at idle that goes away above 1500 rpm. On a cold start it will run fine for the first 2-3 minutes then starts missing on #4. I have checked spark which is ...
FIX posted 12/16/2009
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Related Documents & Media | VIN | 1GKDT13W1V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1997 GMC Jimmy SLT
| VIN | 1GKDT13W1V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Video