Installation Procedure

Fig 1: View Of TP Sensor

Courtesy of GENERAL MOTORS CORP.

Install the TP sensor to the throttle body assembly.
Apply thread-locking compound GM P/N 12345493 (Canadian P/N 10953488) or equivalent to the TP sensor screws.

Fig 2: Locating TP Sensor Screws

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the 2 TP sensor screws.
Tighten: Tighten the screws to 2 N.m (18 lb in).

Fig 3: Disconnecting/Reconnecting TP Sensor & Connector

Courtesy of GENERAL MOTORS CORP.

Connect the TP sensor electrical connector.
Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (L36) or Fuel Injector Sight Shield Replacement (L67) in Engine Mechanical-3.8L.