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Home › Chevrolet › 2009 › Chevy Express G1500, Van Cargo, 4.3 X › Repair and Diagnosis › Engine Performance › System › Engine Control System & Fuel System - 4.3L - Introduction › Repair Instructions › Throttle Body Assembly Replacement › Removal Procedure

Removal Procedure

    Fig 1: Identifying Manifold Absolute Pressure Sensor Components
    GM1934568Courtesy of GENERAL MOTORS CORP.
  1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  2. Disconnect the engine wiring harness electrical connector (3) from the throttle actuator (2).
    3. Fig 2: Identifying Throttle Body, Gasket & Bolts
    GM1937515Courtesy of GENERAL MOTORS CORP.
  3. Remove the throttle body bolts (1).
  4. Remove the throttle body (2) and gasket (3). Discard the gasket.
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