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Blend door problem

Old Sep 28, 2010 | 10:01 AM
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Blend door problem

Got a 08/250/64k/6.4/duel heat air.I think the driver side blend door won't operate. Passenger side goes from hot to cold,driver stays on ac.
#1 can you manual move door
#2 is it vac. or elec.
#3 any place i can get diagram or drawing of heat assy.
or how to get to it
Thanks for any help
 
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Old Sep 28, 2010 | 10:05 AM
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Do you have a vacuum problem?
 
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Old Sep 28, 2010 | 10:13 AM
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Don't think so. Pass. side door works,4 wheel works,pump runs and stop correct.
 
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Old Sep 28, 2010 | 10:22 AM
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If vac verifies with a gauge.

Then, start looking for a break in the hose, a bad actuator, or...

Have you consider the possibility someone threw crud into the "hole" and jammed it?

When I cleaned out my vents, I found, pens, pencils, and misc. garbage throughout the ducting.
 
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