THERMOSTAT

2004 GMC Yukon

Tiny

boblinfortino

January, 23, 2011 AT 6:36 PM

Defective thermostat how do I replace

FOUND 1146 RELATED QUESTIONS

1 Answer

Tiny

merlin2021

January, 23, 2011 AT 6:50 PM

THERMOSTAT REPLACEMENT (8.1L ENGINE)

Removal Procedure

Fig. 125: View Of Inlet Hose Clamp & Water Crossover
Courtesy of GENERAL MOTORS CORP.
1. Drain the cooling system. Refer to Draining and Filling Cooling System.
2. Reposition the inlet hose clamp at the water outlet.
3. Remove the inlet hose from the water outlet.
Fig. 126: View Of Water Outlet, Bolts & Thermostat
Courtesy of GENERAL MOTORS CORP.
4. Remove the water outlet bolts (2).
5. Remove the water outlet (1).
6. Remove the thermostat (3).
Installation Procedure

Fig. 127: View Of Water Outlet, Bolts & Thermostat
Courtesy of GENERAL MOTORS CORP.
1. Install the thermostat (3).
2. Install the water outlet (1).
3. Install the water outlet bolts (2).
Tighten: Tighten the bolts to 30 N.M (22 lb ft).
Fig. 128: View Of Inlet Hose Clamp & Water Crossover
Courtesy of GENERAL MOTORS CORP.
4. Install the inlet hose to the water outlet.
5. Position the inlet hose clamp at the water outlet.
6. Fill the cooling system. Refer to Draining and Filling Cooling System.
NOTE: Refer to Fastener Notice in Cautions and Notices.

Please login or register to post a reply.

Thermostat Replacement Mercedes Benz C230
Thermostat Replacement Chrysler PT Cruiser
Thermostat Replacement Chevrolet Blazer