Idle Speed: 3.2TL
- Disconnect EVAP purge control solenoid valve 2-pin connector. DO NOT disconnect Idle Air Control (IAC) valve connector. Connect a tachometer. See Figure-Figure . Start engine and run at 3000 RPM, with no loads and transmission in Park or Neutral, until radiator fan comes on. Allow engine to idle.
- Turn off all electrical loads and check idle speed. See IDLE SPEED SPECIFICATIONS table. If necessary, turn idle adjusting screw to correct idle. Recheck idle speed after each 1/4-turn of idle adjusting screw.
- Turn blower motor switch to high and A/C on, then let engine idle for one minute. Recheck idle speed. If necessary, turn idle adjusting screw to correct idle. DO NOT turn idle adjusting screw when A/C is on. Recheck idle speed after each 1/4 turn of idle adjusting screw. If idle speed is not as specified, go to TROUBLE SHOOTING - NO CODES article. Reconnect EVAP purge control solenoid valve 2-pin connector.