XJ-S Convertible (XJ27) L6-4.0L (1996)
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high, check for air (vacuum) leaks and for the general fuel pressure being too high.The PDU or WDS can be used to re-set the ECM adaptions
(refer to TSB 18-53) after rectification work has been carried out.
Note:
If a customer complains of any other drivability concerns, check that the throttle body and butterfly are clean from carbon deposits and that the
engine breather modification has been carried out (refer to TSB 17-11).
If the problem persists, contact the technical Hotline for further information with a list of any rectification work that has already taken place.
WARRANTY INFORMATION:
This Technical Bulletin is for information only.
