GM Service Manual Online
For 1990-2009 cars only

Engine Coolant Thermostat Replacement LTD/U20XE, LE5/U24XE


Object Number: 2019964  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Remove the cooling fluid. Refer to Cooling System Draining and Filling.
  2. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement.
  3. Remove the radiator surge tank engine hose. Refer to Radiator Surge Tank Engine Hose Replacement.

1

Engine Coolant Thermostat Fastener (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
10 N·m (89 lb in)

2

Engine Coolant Thermostat