Transmission Fluid Pressure Manual Valve Position Switch: Removal
WARNING: This page is about a different car, the 2002 Buick Regal, 2002 Buick Century, 2001 Buick Regal, and 2001 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the case side cover. See appropriate AUTOMATIC article in TRANSMISSION SERVICING.
- Disconnect the transaxle wiring harness.
- Remove the control valve body bolts (375, 379 and 381) that mount the fluid pressure manual valve position switch to the control valve body (300). See Figure .
- Carefully remove the fluid pressure manual valve position switch. Handle the switch carefully, the fluid pressure manual valve position switch is very delicate.
- Inspect the fluid pressure manual valve position switch (395) for the following conditions:
- Damaged electrical connector terminals.
- Damaged seals.
- Damaged switch membranes.
- Debris on the switch membranes.