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Home >> Chevrolet >> 1998 >> Tracker 2WD L4-1.6L VIN 6 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Idle Speed/Throttle Actuator - Electronic >> Service and Repair
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Idle Speed/Throttle Actuator - Electronic: Service and Repair




Removal Procedure
1. Remove the three throttle cover bolts.
2. Remove the throttle cover.
3. Disconnect the IAC valve air intake hose.
4. Disconnect the IAC valve electrical connector (2).
5. Disconnect the coolant hoses (3) from the IAC valve (1).
6. Remove the two bolts (4) from the IAC valve (1) to the intake manifold.
7. Remove the IAC valve (1) from the intake manifold.

Installation Procedure
1. Install the IAC valve and new gasket to the intake manifold.
2. Secure the IAC valve with two bolts (4) and tighten the to 18-28 Nm (13.5-20 lb ft).
3. Connect the two coolant hoses (3) to the IAC valve.
4. Connect the IAC valve electrical connector (2).
5. Connect the IAC valve air intake hose to the IAC valve.
6. Install the throttle cover.
7. Install the three throttle cover bolts and tighten to 15 Nm (11 lb ft).
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