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1999 Land Rover Range Rover SE 4.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to European Driveability on 7/5/2007 9 Replies

Thanks to all of you who try to help me tackle this one. Cold start the vehicle idles rough and misfires for a couple minutes, then idle smooths out and misfire disappears. Cold, or warm, open the throttle and the vehicle hesitates. Not just momentarily but a ...

9 Replies Received (View Replies)

  Related Documents & Media  1999 Land Rover Range Rover SE

 
Message Closed w/FIX

car Vehicle Data

1999 Land Rover Range Rover SE

VIN SALPV1246X
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Bosch Engine Management System
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1319Spark Plug Detection Module Reset Circuit Malfunction (Bank 1)
Message Closed w/FIX

car Vehicle Data

1999 Land Rover Range Rover SE

VIN SALPV1246X
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Bosch Engine Management System
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1319Spark Plug Detection Module Reset Circuit Malfunction (Bank 1)