Have the vehicle plugged into a diagnostic computer to retrive the fault codes stored on the cars PCM/TCM. Repost with codes for more assistance and repair information !
MIL ILLUMINATION - DTC P0741 - REPLACE TORQUE CONVERTER
TECHNICAL SERVICE BULLETIN
Reference Number(s): XJ307-01, Date of Issue: August 2003
JAGUAR:2004 MY XJ8, 2004 MY XJR
Related Ref Number(s): XJ307-01
Some of the above vehicles may exhibit the MIL illuminating with Diagnostic Trouble Code (DTC) P0741 (Torque Converter Clutch Stuck Open) logged in the Transmission Control Module (TCM) and Engine Control Module (ECM).
It has been found that there is a fault with the clutch lining of the torque converter. A modified torque converter is now available to resolve the concern.
In case of a verified customer complaint of the above condition, replace the torque converter as outlined below.
Tuesday, March 23rd, 2010 AT 4:44 PM