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Home >> Chevrolet >> 2005 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls - 4.3L (Introduction)) >> Repair Instructions >> Throttle Body Assembly Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Air Cleaner Outlet Resonator Stud
    GM424550Courtesy of GENERAL MOTORS CORP.
  1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  2. Remove the air cleaner outlet resonator stud.
    3. Fig 2: Removing Cruise Control Cable
    GM781993Courtesy of GENERAL MOTORS CORP.
  3. Remove the cruise control cable from the throttle pulley.
  4. Remove the cruise control cable from the engine bracket.
    5. Fig 3: View Of Accelerator Cable To Accelerator Control Cable Bracket
    GM781990Courtesy of GENERAL MOTORS CORP.
  5. Remove the accelerator control cable from the accelerator control bracket.
  6. Remove the accelerator control cable from the engine bracket.
    7. Fig 4: Identifying Accelerator Cable/Throttle Body Lever
    GM325556Courtesy of GENERAL MOTORS CORP.
  7. Remove the accelerator control cable slug from the throttle pulley.
    8. Fig 5: View Of Accelerator Control Cable Bracket
    GM398030Courtesy of GENERAL MOTORS CORP.
  8. Remove the accelerator control cable bracket nuts.
  9. Remove the accelerator control cable bracket with the cables attached, from the throttle body.
  10. Position and secure the bracket and cables out of the way.
    11. Fig 6: View Of TP Sensor, IAC Motor, ECT Sensor, Control Port Injector Module & Engine Harness Clip Bolt
    GM782174Courtesy of GENERAL MOTORS CORP.
  11. Disconnect the following electrical connectors:
    • Throttle position (TP) sensor (1)
    • Idle air control (IAC) valve (2)
    12. Fig 7: View Of Throttle Body & Attaching Studs
    GM12852Courtesy of GENERAL MOTORS CORP.
  12. Remove the throttle body studs.
    13. Fig 8: View Of Throttle Body & Gasket
    GM12853Courtesy of GENERAL MOTORS CORP.
  13. Remove the throttle body.
  14. Remove and discard the throttle body seal.
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