Sovereign L6-4.0L (1991)
Air Door Actuator / Motor: Technical Service Bulletins
A/C Rotary Flaps - Sticking, Diagnosis and Repair
82-26
A/C Rotary Flaps - Sticking - Diagnosis and Repair
MODEL
All
DATE
3/92
ISSUE:
A/C rotary flaps may stick causing a constant flow of hot/cold air from either the upper or lower outlets. This can be caused by poor grounds at the
microprocessor output transistors.
ACTION:
Before performing a JDS test, refer to the chart
