Express 1/2 Ton Van V8-5.7L VIN R (1999)
Installation Procedure
Notice: Refer to Coolant Addition Notice in Service Precautions.
1. Install the thermostat.
2. Install the thermostat housing to the intake manifold.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the bolts to the housing.
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Tighten the bolts to 25 Nm (18 ft. lbs.).
4. Connect the radiator hose to the thermostat housing.
