I have code P0134.
Jan 16, 2016 at 9:29 PM
how to replace thermostat.
2004 GMC SAVANA
YULIANRG
- MEMBER
- 6 POSTS
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What does a P0134 have to do with a thermostat?
Jan 16, 2016 at 10:22 PM
Sorry P0128.
Jan 16, 2016 at 10:24 PM
No engine size listed
Jan 16, 2016 at 10:26 PM
4.3 v6
Jan 16, 2016 at 10:27 PM
Thermostat Replacement (4.3L)
Removal Procedure
Remove the air cleaner and the duct assembly.
Partially drain the coolant.
Remove the coolant recovery reservoir.
Disconnect the radiator hose from the thermostat housing.
Remove the bolts attaching the thermostat housing to the thermostat.
Remove the thermostat housing.
Remove the thermostat.
Clean the gasket mating surfaces.
Installation Procedure
Notice: Refer to Coolant Addition Notice in Service Precautions.
Install the thermostat.
Install the thermostat housing to the intake manifold.
Notice: Refer to Fastener Notice in Service Precautions.
Install the bolts to the housing.
Tighten the bolts to 25 Nm (18 ft. lbs.) .
Connect the radiator hose to the thermostat housing.
Install the coolant recovery reservoir.
Install the air cleaner and the duct.
Refill the cooling system.
Bleed the air from the cooling system.
Inspect the thermostat housing and the gasket for coolant leaks.
Remove the bolts attaching the thermostat housing to the thermostat.
Remove the thermostat housing.
Remove the thermostat.
Clean the gasket mating surfaces.
Installation Procedure
Notice: Refer to Coolant Addition Notice in Service Precautions.
Install the thermostat.
Install the thermostat housing to the intake manifold.
Notice: Refer to Fastener Notice in Service Precautions.
Install the bolts to the housing.
Tighten the bolts to 25 Nm (18 ft. lbs.) .
Connect the radiator hose to the thermostat housing.
Install the coolant recovery reservoir.
Install the air cleaner and the duct.
Refill the cooling system.
Bleed the air from the cooling system.
Inspect the thermostat housing and the gasket for coolant leaks.
Jan 16, 2016 at 10:30 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.