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1998 GMC Savana 2500 4.3L Misfire
Help this makes no sense everything appears to be there for this to run right but it wont. loosing hair fast. Misfire on 5 and 6 cyl constant at idle seeems to clear up a little at higher rpms. Replaced intake gasket and updated injector assy to newer style ef...
FIX posted 3/23/2010
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Related Documents & Media | VIN | 1GTFG25W7W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
| Misc. | Cargo Van |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0306 | Cylinder 6 Misfire Detected |
Message Closed
Vehicle Data
1998 GMC Savana 2500
| VIN | 1GTFG25W7W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
| Misc. | Cargo Van |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0306 | Cylinder 6 Misfire Detected |
Video