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Home >> Chevrolet >> 2005 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.8L, 5.3L, And 6.0L - Introduction >> Repair Instructions >> Throttle Position (TP) Sensor Replacement >> Removal Procedure

Removal Procedure

CAUTION: Refer to the Battery Disconnect Caution in Cautions and Notices.
NOTE: The TP sensor is an electrical component. Do not soak the TP sensor in any liquid cleaner or solvent as damage may result.
    Fig 1: View Of Generator
    GM309169Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable.
  2. Remove the generator. Refer to Generator Replacement (4.8L, 5.3L, and 6.0L) in Engine Electrical.
    3. Fig 2: View Of TP Sensor & IAC Valve Electrical Connectors
    GM389028Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the throttle position (TP) sensor electrical connector.
    4. Fig 3: View Of TP Sensor, IAC Valve & Components
    GM356448Courtesy of GENERAL MOTORS CORP.
  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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