Coupe L4-1.9L DOHC VIN 7 (1994)
Idle Speed/Throttle Actuator - Electronic: Service and Repair
Idle Air Control (IAC) Valve Replacement
CAUTION: The IAC is an electrical component, and must not be soaked in any liquid solvent; otherwise damage may result.
Throttle Body Exploded View.
IDLE AIR CONTROL (IAC) VALVE REMOVAL
1.
If required, remove the attachment screws and IAC valve.
NOTE: Usual wear of the IAC pintle is characterized by a ring around the cone and is not an indication of a bad IAC valve.
2.
Remove the IAC valve and O-ring and discard.
3.
Clean the IAC valve seating surfaces on throttle body to assure proper sealing of the new O-ring and contact of IAC valve flange.
INSTALLATION
1.
Lubricate the new O-ring with clean engine oil and install on IAC valve.
CAUTION: If IAC valve replacement is necessary, use only a valve with the appropriate pintle shape and diameter. Dimension A must not be
adjusted by pushing or pulling on the pintle. Use IAC tester SA9195 (or equivalent) for adjusting pintle extension.
Idle Air Control Valve.
NOTE: Before installing a new IAC valve, measure the distance between the tip of the valve pintle and the flange mounting surface. If dimension
A is greater than 28 mm (1. 125 in.) it must be retracted to prevent damage to the valve. SA9195E (or equivalent) can be used to retract the IAC