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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 197 (Engine Cooling System) >> Repair Instructions >> Thermostat Replacement - LX9 (3.5L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the thermostat housing. Refer to Thermostat Housing Replacement - LX9 (3.5L) .
  2. Remove the thermostat.
  3. Remove and discard thermostat O-ring seal.
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