Removal (Turbo Models)
- Remove wiring harness from intake manifold by disconnecting at: auxiliary air valve, throttle switch, FICD solenoid valve, thermometer CP, coolant thermosensor, and ground terminal at pressure regulator stay.
- Remove pressure regulator and the following from intake manifold and throttle body: vacuum hoses, blow by hose, heater hoses, throttle body hot water preheat hose, and EGR pipe.
- Disconnect at the manifold: throttle body assembly, auxiliary air valve, thermostat cover, thermostat and hose, thermometer CP, coolant thermosensor, PCV valve, air relief valve assembly, and vacuum pipe CP.