LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saturn >> 2005 >> L300 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Throttle Body Assembly Replacement >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

    Fig 1: Removing/Installing Intake Hose Assembly
    GM894285Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable.
  2. Remove the inlet hose assembly from the throttle body.
  3. Disconnect the throttle body electrical connection.
  4. Disconnect the hose clamps from the plenum-to-runner connector using theJ 43914  .
    5. Fig 2: Removing & Installing Intake Plenum
    GM896435Courtesy of GENERAL MOTORS CORP.
  5. Remove the intake plenum bolts.
  6. Remove the EGR passage bolt.
  7. Rotate the plenum up and remove the throttle body coolant hoses, EVAP hose, and vacuum line from the throttle body.
    8. Fig 3: Removing/Installing Throttle Body Assembly
    GM894807Courtesy of GENERAL MOTORS CORP.
  8. Remove the throttle body nuts.
  9. Remove the throttle body.
scientia non olet · About LEMON Manuals