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Home >> Chevrolet >> 2004 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.3L - Introduction >> Repair Instructions >> Throttle Position (TP) Sensor Replacement >> Installation Procedure
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Installation Procedure

  1. With the throttle valve closed, install the TP sensor on the throttle shaft.

    Rotate the TP sensor counterclockwise in order to align the mounting holes.

    Fig 1: Locating TP Sensor
    GM10936Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the TP sensor mounting bolts.

    Tighten:  Tighten the bolts to 2 N.m (18 lb in).

    Fig 2: Identifying Throttle Position (TP) Sensor Mounting Bolts
    GM10935Courtesy of GENERAL MOTORS CORP.
  3. Connect the TP sensor harness connector.
  4. Install the engine cover. Refer to Engine Cover Replacement in Interior Trim.
    Fig 3: View Of Throttle Position (TP) Sensor Harness Connector
    GM12885Courtesy of GENERAL MOTORS CORP.
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