Dodge Ram Van B250 Problem Report
Dodge Ram Van B250 HVAC Air Flow Switching to Defrost When Accelerating
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.
This problem has existed since new - Visitor
I wish someone would post how to fix it. It seems to be a wide complaint. Seems someone from Dodge or any good mechanic would post the cure. - sternbro
ac blows through defrost vent when i step on the gas - Visitor
I changed the switch, fan motoer and resistor. Now it blows on low and you can hear the fan in...
I just got this van and a few electrical issues exist.
1. When you press the brake (lights on...
When you turn it on it will run untill it heats up And then shuts off untill it's cold again.
where is the neutral saftey switch located on a 1992 dodge ram van
The fuse may blow repeatedly for the HVAC blower motor or the motor may stop working all togeth...