MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY SERVICE MANUAL NUMBER 23
Page 5C-10 90-861326--1 MARCH 1999
4. Turn throttle body as shown and disconnect TP sensor, drain tube and IAC electrical
connectors.
72793
a
b
c
d
a-Throttle Body
b-Throttle Position (TP) Sensor
c-Idle Air Control (IAC) Valve
d-Drain Tube
IMPORTANT: To prevent damage to throttle valve, it is essential that throttle body be
placed on a holding fixture before performing service.
IMPORTANT: Insert a clean shop towel into the opening of the plenum to prevent
foreign material from entering the engine.
5. Remove TP sensor with O-ring and IAC valve with O-ring from throttle body.
72794
b
a
a-Throttle Position (TP) Sensor
b-Idle Air Control (IAC) valve
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