Flash: HVAC System Not Cold
This bulletin involves reprogramming the Heating Ventilation Air Conditioning (HVAC)
Module with new software.
Customers may describe one or more of the following:
· The HVAC system is not blowing cold air at startup. **The HVAC starts to blow cold
air after some drive time.**
· Intermittent A/C operation. **A/C starts to work again after being parked overnight or
longer than 2.5 hours.**
