Removal
Throttle Body And Related Components:
1. DISCONNECT CABLE FROM NEGATIVE TERMINAL OF BATTERY
CAUTION: Work must be started after approx. 20 seconds or longer from the time the ignition switch is turned to the "LOCK" position and the negative (-) terminal cable is disconnected from the battery.
2. DRAIN ENGINE COOLANT
Throttle Body Cover:
3. REMOVE THROTTLE BODY COVER
(a) Remove the mounting cap nut.
(b) Loosen the two bolts, and remove the throttle body cover.
Throttle Body Cables:
4. DISCONNECT CONTROL CABLES FROM THROTTLE BODY
Disconnect the following cables:
(1) Accelerator cable
(2) A/T throttle control cable
(3) (w/ Cruise Control System)
Cruise control actuator cable
Intake Air Connector:
5. REMOVE INTAKE AIR CONNECTOR
(a) Disconnect the following hoses:
(1) Air hose from IAC valve
(2) Air hose (from PS air control valve) from intake air connector
Intake Air Connector:
(b) Remove the bolt holding the intake air connector to the cylinder head cover.
(c) Loosen the two hose clamps.
(d) Disconnect the intake air connector from the throttle body and air cleaner hose, and remove the intake air connector.
Upper High-tension Cord Cover:
6. REMOVE UPPER HIGH-TENSION CORD COVER
(a) Remove the two mounting bolts.
(b) Disconnect the front side claw groove of the cord cover from the claw of the lower cover, and remove the cord cover.
Throttle Body Connectors:
7. REMOVE THROTTLE BODY
(a) Disconnect the following connectors:
(1) Throttle position sensor connector
(2) (w/ TRAC)
Sub-throttle position sensor connector
(3) (w/ TRAC) Sub-throttle actuator connector
Heater Hose:
(b) Disconnect the following hoses:
(1) Heater water hose from heater water valve
Heater Hose:
(2) Water by-pass hose from IAC valve
(3) Vacuum hose from throttle body
Throttle Body Removal:
(c) Remove the two bolts and two nuts, disconnect the throttle body from the air intake chamber.
Throttle Body Hoses:
(d) Disconnect the following hoses, and remove the throttle body:
(1) PCV hose from throttle body
(2) Water by-pass hose from throttle body
(e) Remove the throttle body gasket.
Water By-pass Hose:
(f) Remove the two water by-pass hoses and pipe assembly.