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Home >> Cadillac >> 2009 >> XLR Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.6L (LH2) - Introduction, Specifications & Repair Instructions >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Throttle Body Assembly
    GM927998Courtesy of GENERAL MOTORS CORP.
  1. Install a new throttle body gasket into the groove on rear side of throttle body. Be sure gasket upper and lower tabs (1) are aligned to the throttle body properly.
  2. Install the throttle body assembly to the water outlet.
    3. CAUTION: Refer to Fastener Caution .
    NOTE: Always use a torque wrench in order to obtain the proper torque.
  3. Install the throttle body attaching bolts and tighten to 10 N.m (89 lb in).
  4. Connect the throttle body assembly electrical connector.
    5. Fig 2: Identifying Air Intake Duct & Throttle Body
    GM1252539Courtesy of GENERAL MOTORS CORP.
  5. Install the air intake duct (1).
  6. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  7. Connect the MAF sensor electrical connector.
  8. Perform the Throttle Learn procedure. Refer to Throttle Learn .
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