Share
-
Google+
-
Facebook
-
Twitter
-
Email
» HVAC Air Flow Switching to Defrost When Accelerating
Dodge Ramcharger
Report: HVAC Air Flow Switching to Defrost When Accelerating
Dodge Ramcharger Problem
Model Years Affected: 1990, 1991, 1992, 1993
Verified
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 fuse may blow repeatedly for the HVAC blower motor or the motor may stop working all togeth...
Common Problems > Dodge Ramcharger
-
The blower motor may operate erratically and the blower switch operation has a sticky or mush...
Common Problems > Dodge Ramcharger
-
The powertrain control module (PCM) may fail resulting in a lack of AC cooling. The lack of coo...
Common Problems > Dodge Ramcharger
-
Erratic idle conditions which can include engine stalling may occur in warm to hot weather. Our...
Common Problems > Dodge Ramcharger
-
Power Window & heater & ac contol swith. Hit the power buttom window swith window will not come...
Q&A > Dodge > 1993 Dodge Ramcharger