GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Montana SV6 - AWD 🢒 Engine 🢒 Engine Cooling 🢒 Engine Coolant Thermostat Replacement

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

    Object Number: 30962 Size: SH
  1. Remove the thermostat housing. Refer to Engine Coolant Thermostat Housing Replacement .

    2. Object Number: 30995 Size: SH
  2. Remove the thermostat.
  3. Clean and inspect the thermostat housing gasket mating surfaces.

Installation Procedure

    Object Number: 30995 Size: SH
  1. Install the thermostat.

    2. Object Number: 30962 Size: SH
  2. Install the thermostat housing. Refer to Engine Coolant Thermostat Housing Replacement .