TFP Manual Valve Position Switch
WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 Chevrolet Suburban, and 2002 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Removal and installation procedure of the transmission fluid pressure manual valve position switch is contained within the valve body removal and installation procedure. See appropriate AUTOMATIC article in TRANSMISSION SERVICING.