1999 Land Rover Discovery SD 4.0L Poor Idle Quality
Hello, All Land Rover guys I have a big problem with this Discovery High Idle. Vehicle came in with high idle around 2500 to 3000. Changed idle air valve no change.... Changed Throttle position sensor No change...... Before all this I did smoke test...... Noth...
FIX posted 1/13/2010
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Vehicle Data1999 Land Rover Discovery SD
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Land Rover Discovery SD
VIN | [No VIN Available] |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |