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2001 Chevrolet Express 1500 4.3L MIL Lamp on
customer had us replace his long block with new engine after his oil filter fell off of old engine and they kept driving. now it seems to run okay, but misfire code on cylinder 4 sets consistently at high speed only. heavy acceleration at high speed does not r...
FIX posted 12/9/2003
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1GCFG15W41 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / mpi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cruise |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Express 1500
| VIN | 1GCFG15W41 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / mpi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cruise |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video