THERMOSTAT HOUSING ASSEMBLY REPAIR/REPLACE. (CONT) .
Install thermostat and housing as follows:
Install thermostat seal (1) as follows:
(1) Place thermostat seal (1) into housing (2) with part number on metal side of seal against manifold.
Make sure the seal is correctly installed. If the seal is not correctly installed, engine
coolant can leak past the seal when the thermostat is in the closed position. This can
cause the engine temperature to be colder than normal.
(2) Insert seal (1).