Quote:
Originally Posted by nxm10
If it is in fact stuck in recirculating mode and i dont feel or hear the air source shifting how do i check for proper recirculating door operation?
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This is a narrative from a service bulletin concerning a different problem but it has a good explanation on the system and also has the procedure you can do to test/calibrate your HVAC system.
http://www.2carpros.com/questions/do...van-blend-door
If your test fails after repeated attempts meaning lights are flashing after completion post back here and I'll dig up the meaning.