Diagnostic Aids
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the actuator door and actuator for the following conditions:
- A misaligned actuator-Refer to Mode Actuator Replacement , Air Temperature Actuator Replacement - Right , Air Temperature Actuator Replacement - Left or Recirculation Actuator Replacement .
- Broken or binding mode actuator film or actuator door
- Obstruction that prevents the mode film or actuator door from operating within its full range of motion
- Missing seals to the actuator door
- Misaligned seals to the actuator door
- Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.