Lucerne V8-4.6L (2008)
Fluid Pressure Sensor/Switch: Service and Repair
Transmission Fluid Pressure Manual Valve Position Switch Replacement
Removal Procedure
1. Remove the case side cover. Refer to Control Valve Body Cover Replacement (See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Valve Body/Service and Repair/4T65-E - Automatic Transaxle/Control Valve Body Cover Replacement).
2. Disconnect the transaxle wiring harness.
3. Remove the control valve body bolts (375 and 381) that mount the fluid pressure manual valve position switch to the control valve body (300).
4. Carefully remove the fluid pressure manual valve position switch. Handle the switch carefully, the fluid pressure manual valve position switch is
very delicate.
5. Inspect the fluid pressure manual valve position switch (395) for the following conditions:
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Damaged electrical connector terminals
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Damaged seals
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Damaged switch membranes
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Debris on the switch membranes
Installation Procedure