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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 >> Off-Vehicle Repair Instructions >> Thermostat Housing Installation

Thermostat Housing Installation

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Removing & Installing Thermostat From Thermostat Housing
    GM797528Courtesy of GENERAL MOTORS CORP.
  1. Install a new O-ring seal.
  2. Install the thermostat housing with the thermostat.
    3. Fig 2: Removing & Installing Thermostat Housing
    GM797525Courtesy of GENERAL MOTORS CORP.
  3. Apply sealant GM P/N 12346004, (Canadian P/N 10953480), to the thermostat housing bolts.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the thermostat housing bolts.

    Tighten:  Tighten the thermostat housing bolts to 20 N.m (15 lb ft).

    5. Fig 3: Removing & Installing O-Ring Seals From Pipe
    GM142123Courtesy of GENERAL MOTORS CORP.
  5. Apply engine coolant to new seals on coolant pipe.
  6. Install O-rings on coolant pipe.
    7. Fig 4: Removing & Installing Coolant Pipe
    GM769001Courtesy of GENERAL MOTORS CORP.
  7. Install coolant pipe into the thermostat housing.
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