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2000 GMC Sierra 1500 SL 4.8L Surge, MIL Lamp on
This 4.8L engine has no driveability problem but at cruise a misfire count starts on cylinders 2, 3 & 5 with #3 the highest count which causes the mil to come on. It has 0 count at idle. I have changed the coil, plugs, and wires and cylinder #3 injector and fo...
FIX posted 4/28/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTEC14V5Y |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2000 GMC Sierra 1500 SL
| VIN | 1GTEC14V5Y |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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