Removing
1. Remove the ground wire from the battery.
2. Disconnect the electrical connector from the intake manifold heater.
3. If equipped, unscrew and remove the intake manifold support bracket.
4. Unscrew the screws and remove the heater from the intake manifold. Remove the gasket and sealing ring.
Installation
1. Install a new rubber ring and O-ring to the heater.
2. Install the heater on the intake manifold and screw on.
3. Connect the electrical connector to the heater, then install the intake manifold support bracket.
4. Connect ground wire to battery.