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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 - LZ9 (3.9L) >> 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.
Fig 1: Removing/Installing Thermostat
GM1556817Courtesy of GENERAL MOTORS CORP.
  1. Remove the thermostat housing. Refer to Thermostat Housing Replacement - LZ9 (3.9L) .
  2. Remove the thermostat.
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