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Home >> Cadillac >> 2004 >> CTS Base, 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Mechanical - 3.2L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Upper Intake Manifold Cover Replacement - Rear >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Slide the rear cover (1) into position, aligning the following:
    • The notch at the bottom of the cover (1) with the water crossover pipe plug (2).
    • The notch at the bottom of the cover (1) with the water crossover fitting (3).
    • The alignment hole (5) in the cover (1) with the fuel pressure regulator clamp bolt (4).
      • Fig 1: Identifying Rear Cover
      GM918942Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the bolt (6) securing the following to the crankcase vent housing (4):
    • The heated oxygen sensor connector bracket (5)
    • The EVAP canister purge valve bracket (1)

      Tighten:  Tighten the EVAP canister purge valve bracket bolt to 8 N.m (71 lb in).

      Fig 2: Identifying Components Connected To Crankcase Vent Housing
      GM821095Courtesy of GENERAL MOTORS CORP.
  3. Connect the crankcase ventilation dirty air hose retainer (2) to the fuel pipe.
    Fig 3: Identifying Crankcase Ventilation Dirty Air Hose Retainer From Fuel Pipe
    GM794128Courtesy of GENERAL MOTORS CORP.
  4. Install the heated oxygen sensor connector (1) to the bracket (3).
    Fig 4: Locating Heated Oxygen Sensor Connector & Bracket
    GM785788Courtesy of GENERAL MOTORS CORP.
  5. Connect the EVAP quick connect fitting. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  6. Connect the electrical connector (2) to the coil pack (1).
    Fig 5: Locating Coil Pack Electrical Connector
    GM785822Courtesy of GENERAL MOTORS CORP.
  7. Tighten the fuel filler cap.
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