1995 Chevrolet Truck throttle position sensor

They have torx bits holding them in un plug and remove screws and replace.
Remove air cleaner assembly. Disconnect electrical connector from TP sensor. Remove attaching screws, lock washers, retainers, and TP sensor.
To install, reverse removal procedure. Adjust TP sensor to specification. See ADJUSTMENTS-5. Ol article in the ENGINE PERFORMANCE section. When replacing a TP sensor, ensure correct part number is used. Use Loctite on TP sensor attaching screws.
There is no adjustment as far as I remember.