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Home >> Pontiac >> 2005 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Control System 3.8L (Introduction)) >> Repair Instructions >> Throttle Body Assembly Replacement (L67) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the new gasket.
  2. Install the throttle body assembly.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the throttle body nuts.

    Tighten:  Tighten the nuts to 10 N.m (89 lb in).

    4. Fig 1: Installing Throttle Body
    GM12267Courtesy of GENERAL MOTORS CORP.
  4. Install the accelerator controls cable bracket. Refer to Accelerator Controls Cable Bracket Replacement .
  5. Install the vacuum line to the throttle body.
    6. Fig 2: Installing Vacuum Line To The Throttle Body
    GM180061Courtesy of GENERAL MOTORS CORP.
  6. Connect the IAC valve sensor electrical connector.
    7. Fig 3: View Of IAC Valve Electrical Connector
    GM155466Courtesy of GENERAL MOTORS CORP.
  7. Connect the MAF sensor electrical connector.
    8. Fig 4: Connecting MAF Sensor Electrical Connector
    GM155464Courtesy of GENERAL MOTORS CORP.
  8. Connect the TP sensor electrical connector.
    9. Fig 5: Connecting TP Sensor Electrical Connector
    GM178680Courtesy of GENERAL MOTORS CORP.
  9. Install the air cleaner intake duct. Refer to Air Cleaner Intake Duct Replacement .
  10. Fill the cooling system. Refer toDraining and Filling Cooling System in Engine Cooling.
  11. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.8L.
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