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1998 Chevrolet K1500 Cheyenne 4.3L Surge, Misfire
This vehicle has a misfire/buck only at [...] RPM in any gear. TPS range is around 10% or less at the specified RPM. Continuos code setting of PO300. Also noted during road test that cylinders 3 & 4 are the more dominant failures. 5 mile road test will misfire...
FIX posted 10/26/2004
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Related Documents & Media | VIN | 1GCEK14W1X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Misfire |
| Occurs | Always, Under Load, 1800-2500 RPM Only |
| Misc. | Model# K15903 |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
1998 Chevrolet K1500 Cheyenne
| VIN | 1GCEK14W1X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Misfire |
| Occurs | Always, Under Load, 1800-2500 RPM Only |
| Misc. | Model# K15903 |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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