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Heated Oxygen Sensor (HO2S) - 1.8L-2.0L >
< Power Steering Pressure (PSP) Switch - 1.6L Zetec-E (Zetec)-1.8L-2.0L
Focus RS 2003 (09.2002-)
Mechanical Repairs
3 Powertrain / 303 Engine
303-14 Electronic Engine Controls
Description and Operation
Diagnosis and Testing
Removal and Installation
Idle Air Control (IAC) Valve - 2.0L Duratec-RS (Zetec)
Electronic Engine Controls - Idle Air Control (IAC) Valve—2.0L Duratec-RS (Zetec)
Focus RS 2003 (09/2002-)
Removal and Installation
Removal
Remove the starter motor. For additional information, refer to Section
303-06 Starting System
.
Disconnect the IAC valve electrical connector.
Lower the vehicle.
Remove the IAC valve retaining bolts.
Raise the vehicle.
Remove the IAC valve.
Installation
To install, reverse the removal procedure.
Mechanical Repairs
3 Powertrain / 303 Engine
303-14 Electronic Engine Controls
Description and Operation
Diagnosis and Testing
Removal and Installation
Idle Air Control (IAC) Valve - 2.0L Duratec-RS (Zetec)
Heated Oxygen Sensor (HO2S) - 1.8L-2.0L >
< Power Steering Pressure (PSP) Switch - 1.6L Zetec-E (Zetec)-1.8L-2.0L