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2003 Land Rover Discovery HSE 4.6L Poor Idle Quality, Misfire, MIL Lamp on
please help. we have replaced camshaft,lifters,timing chain and spark plugs. we have good spark,fuel and valves seem to no be sticking,good compression and does not drop. what would be your next step? fuel trim all reads negative by the scan tool.
FIX posted 12/16/2009
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Related Documents & Media | VIN | SALTY16443 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / misfiring |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Cold, Hot, Cruise, Idle, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Message Closed
Vehicle Data
2003 Land Rover Discovery HSE
| VIN | SALTY16443 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / misfiring |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Cold, Hot, Cruise, Idle, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
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