A/C Calibration (CONCORDE, Intrepid & 300M)
WARNING: This page does not describe the selected car, but rather 23 other vehicles, including the 2003 Jeep Wrangler, 2003 Jeep Liberty, 2003 Jeep Grand Cherokee, 2003 Dodge Viper, and 2003 Dodge Stratus. However, it is still accessible from the selected car via links, so may be relevant.
This procedure may be performed on both the automatic climate control system and the manual climate control system. Start and engine and allow it to idle. If the vehicle is equipped with the automatic climate control system, turn the control head on. On all climate control systems, set the temperature controls to the full cold position for 2 minutes. Then, set the temperature controls to full heat position for the next 5 minutes. The A/C system should now be calibrated.