1991 Dodge Ram Van B150 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Dodge Ram Van B150
1991 Dodge Ram Van B150 Problems
The AC/heater (HVAC) system may unexpectedly switch to the defrost mode when accelerating. This system is operated by engine vacuum and should be inspected for any vacuum leaks if this problem develops. There is also a revised vacuum check valve available to address this concern.
The door glass may separate from the glass lift channel. Our technicians tell us a front door glass channel kit is available to repair the door glass. The repair involves removing the door glass from the vehicle.