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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical - 3.6L (Ly7) (Repair Procedures -- 1 Of 5)) >> On-Vehicle Repair Instructions - Part 1 >> Cylinder Head Replacement - Left >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. If necessary, perform the following steps:
    2. Fig 1: View Of Left Cylinder Head Gasket
    GM902814Courtesy of GENERAL MOTORS CORP.
  2. Install a NEW cylinder head gasket.
    3. Fig 2: View Of Left Cylinder Head
    GM902815Courtesy of GENERAL MOTORS CORP.
  3. Carefully install the cylinder head with the exhaust manifold to the engine. Refer to Cylinder Head Installation - Left .
  4. Install the oil filter adapter upper bolt. Refer to Oil Filter Adapter Installation .
  5. Install the oil level indicator. Refer to Oil Level Indicator and Tube Replacement .
  6. Install the catalytic converter to the exhaust manifold. Refer to Catalytic Converter Replacement - Left (LY7) in Engine Exhaust.
  7. Install the wiring harness bracket to the rear of the cylinder head.
  8. Install the surge tank hose to the bracket at the rear of the cylinder head.
  9. Install the power steering pump bolts. Refer to Power Steering Pump Installation .
  10. Install the wiring harness connector bracket from the side of the cylinder head.
  11. Disconnect the wiring harness electrical connector located at the side of the cylinder head.
    12. Fig 3: View Of Left Cylinder Head Wiring Harness Ground Bolt
    GM945431Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  12. Install the wiring harness ground to the cylinder head.

    Tighten:  Tighten the wiring harness ground bolt to 10 N.m (89 lb in).

    13. Fig 4: View Of Coolant Temperature Sensor And Electrical Connector
    GM945424Courtesy of GENERAL MOTORS CORP.
  13. Install the coolant temperature sensor electrical connector heat shield.
  14. Install the oil level indicator. Refer to Oil Level Indicator and Tube Replacement .
  15. Install the left bank secondary timing chain. Refer to Secondary Camshaft Drive Chain Replacement - Left .
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