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Home >> Chevrolet >> 2000 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1169 (Engine Mechanical (Repair Instructions 2 Of 5) - 3.6L (Ly7)) >> Repair Instructions (On-Vehicle Part 2 & Off-Vehicle Part 1) >> Off-Vehicle Repair Instructions - Part 1 >> Thermostat Housing Removal

Thermostat Housing Removal

WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Heater Inlet/Outlet Pipe Assembly & Bolts
    GM1412150Courtesy of GENERAL MOTORS CORP.
  1. Remove the heater inlet/outlet pipe assembly bolts.
  2. Remove the heater inlet/outlet pipe assembly.
  3. Fig 2: Identifying Heater Inlet/Outlet Pipe Gasket & O-Ring
    GM1412151Courtesy of GENERAL MOTORS CORP.
  4. Remove and discard the heater inlet/outlet pipe gasket and O-ring.
  5. Fig 3: Thermostat Housing & Bolts
    GM1412152Courtesy of GENERAL MOTORS CORP.
  6. Remove the thermostat housing bolts.
  7. Remove the thermostat housing.
  8. Fig 4: View Of Thermostat Housing Gasket
    GM1412155Courtesy of GENERAL MOTORS CORP.
  9. Remove and discard the thermostat housing gasket.