GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Engine Coolant Thermostat Housing Removal

    Object Number: 637656 Size: SH
  1. Remove the thermostat housing bolts.
  2. Remove the thermostat housing.
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