XJ-12 (X300) V12-6.0L (1995)
Evaporator Drain Tube: All Technical Service Bulletins
Plenum Chamber - Distorted Drain Valve
05.1-12
DATE
4/95
XJ12 Sedan
MODEL:
1995 MY
XJ12 Sedan
VIN:
720001-725767
Plenum Chamber Drain Valve - Distorted - Water Entering ECM - Service Action S619
ISSUE:
The plenum chamber water drain valve rubber flap may be incorrectly installed in some 1995 MY Sedan Range vehicles from VIN 720001 to 725767. In
some cases the rubber flap may restrict the water drain tube causing water to leak down the "A" posts. The leaking water may damage the ECM.
ACTION:
At the next service opportunity, or during PDI, check the plenum chamber drain valve rubber flap (Illustration 1) of all 1995 MY Sedan Range vehicles
within the VIN range. Follow the procedure described.
PLENUM CHAMBER DRAIN VALVE CHECK AND REPAIR PROCEDURE
1.
Visually inspect the drain valve rubber flap using a light and mirror.
^
If the drain valve rubber flap is in the correct position, as shown in Illustration 1, no further action is required.