1992 Dodge Ram 250 "defrost comes front vents" Questions

...comes back to front vent. Mechanics thinks its a vacume leak, but where should start to check. is there a diagram for the a/c Check under the hood with the engine running, you may be able to hear it. ...

defrost for my front window. the heat comes out the face vents but it wont come out of the vents by the window. and the dial to switch vents doesn't change which vent it blows out it just stays coming

...comes out defrost - wait about 10 to 15 secs 4) A/C then starts coming out the floor vents for about 5 seconds 5) A/C then starts coming out the dash vents. 6) While the A/C is coming out the dash ...

...comes from the front facing vents.. no issues until two days ago, but I live in florida and it's unbearable without AC. What to do? Vent selections are sometimes powered by vacuum, and fail-safe to ...

...comes through the firewall and follow it to the engine. You system needs vacuum to operate and without it the default setting is on defrost for safety reasons. 2005 durango: the AC front stopped ...

...head unit that selects where the air comes out ie. Face, floor, defrost, or hi-level face and floor. If that's not working then it will not let you switch location that you want the air to come

...defrost The front air isn't bloing hard through the vents because some of the air is coming through the defrost vent The vents are not working properly. most run off of vaccum and that sounds ...

comes out of defrost duct and floor but wont come out of front vents on any setting The mode door defaults to defrost when it loses vacuum. I would start by checking for cracked/ loose vacuum hoses in

...comes out the front defrost and side defrost. Blower motor is fine. ANy help would be appreciated remove the plate under the dash and see if the hoses are fitted to the vents you will need to do n/s ...

...it blowing in the front but nothing comes out of the vents, then it's a vacuum motor problem. The flaps aren't angled right to allow air to come out of the vents (either for a/c, heat, or