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Installation Procedure

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Thermostat Housing Cover Bolts & Cover
    GM1713064Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW thermostat cover O-ring seal.
  2. Install the thermostat.
    3. NOTE: Refer to Fastener Notice .
  3. Install the thermostat cover bolts.

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

    4. Fig 2: Identifying Radiator Outlet Hose
    GM1649362Courtesy of GENERAL MOTORS CORP.
  4. Install the radiator outlet hose to the thermostat cover.
  5. Reposition the radiator outlet hose clamp (1) at the thermostat cover. Proceed to step 11.
    6. Fig 3: Installing Radiator Surge Tank Outlet Hose To Thermostat Cover And Oil Cooler
    GM1656116Courtesy of GENERAL MOTORS CORP.
  6. Install the radiator surge tank outlet hose to the thermostat cover.
  7. Position the radiator surge tank outlet hose clamp (1) at the thermostat cover.
    8. Fig 4: View Of Radiator Outlet Hose To Thermostat Housing
    GM1656115Courtesy of GENERAL MOTORS CORP.
  8. Install the radiator outlet hose to the thermostat cover.
  9. Position the radiator outlet hose clamp (1) at the thermostat cover.
  10. Fill the cooling system. Refer to Draining and Filling Cooling System (2.0L (LSJ))  or Draining and Filling Cooling System (2.2L (L61), 2.4L (LE5))  or Draining and Filling Cooling System (GE 47716 Fill) .
  11. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
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