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Home >> GMC >> 2001 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.8L, 5.3L, And 6.0L - Repair Instructions >> Repair Instructions >> Throttle Position Sensor Replacement >> Removal Procedure

Removal Procedure

CAUTION:

Refer to BATTERY DISCONNECT CAUTION in Cautions and Notices.

IMPORTANT:

If the vehicle is equipped with electronic throttle control (ETC) the throttle position (TP) sensor is NOT serviceable. The throttle body and TP sensor MUST be serviced as a complete assembly.

    Fig 1: View Of Generator
    GM309169Courtesy of GENERAL MOTORS COMPANY
  1. Disconnect the negative battery cable.
  2. Remove the generator. Refer to Generator Replacement (4.8L, 5.3L, and 6.0L Engines) in Engine Electrical.
    3. Fig 2: View Of TP Sensor & IAC Valve Electrical Connectors
    GM389028Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the TP sensor electrical connector.
    4. Fig 3: View Of TP Sensor, IAC Valve & Components
    GM356448Courtesy of GENERAL MOTORS COMPANY
  4. Remove the TP sensor attaching screws (5).
  5. Remove the TP sensor (6).
  6. Remove the TP sensor O-ring seal (7).
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