Can't get air from all modes only the dash vents, wondered if cold weather was a factor but I verified that was not the fact. Is it a vacuum concern or a sticking blend door?
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2011 Ford F-250 Super Duty Question: Why do I only have air flow from the dash vents no matter which mode I choose?
Answer #1ASE Master 2001 January 10, 2014, 08:12Enthusiast
Selector control switch could have failed, you would want to have it checked out...
Answer #2Greg's Orange Auto (15380 Answers) , Orange, CA - (714) 361-9386globalhelper January 10, 2014, 09:36Master
poss warranty at dealer
Replygoodguy, January 10, 2014, 09:53Master
check the blend door to see if the heater box is broken ,fords are famous for this,also check to see if the actuator is working
ReplyProfessorG, January 10, 2014, 10:24Master
Answer #3bozo007 October 13, 2014, 16:40Rookie