ENGINE AND EMISSION CONTROL SYSTEM (G16/J20 ENGINES) 6E1-29
5) Disconnect electric coupler from TP sensor (1) and IAC
valve (2).
6) Disconnect coolant hoses (3) from throttle body.
7) Remove throttle body from intake manifold.
CLEANING
1) Remove IAC valve from throttle body.
2) Clean throttle body bore and bypass air passages (1) by
blowing compressed air.
INSTALLATION
1) Clean mating surfaces and install throttle body gasket to
intake manifold.
Use new gasket.
2) Install throttle body to intake manifold and tighten bolts and
nuts to specified torque.
3) Connect coolant hoses (3) to throttle body.
4) Connect couplers to TP sensor (1) and IAC valve (2)
securely.
5) Install air cleaner outlet hose.
CAUTION:
• Do not blow compressed air through bypass air pas-
sage with IAC valve installed to throttle body. This will
cause IAC valve to malfunction.
• TP sensor, idle air control valve or other components
containing rubber must not be places in a solvent or
cleaner bath.
A chemical reaction will cause these parts to swell,
harden or get distorted.
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