The floor vents in the rear work. Front AC is cold. Front Heat is hot. Front fan works on all settings. Nothing comes out of rear upper vents when rear controls are turned to ANY fan setting. Thoughts on where to start looking?
1998 Burb rear AC / Heat not blowing at all
- Thread starter OregonMTB
- Start date
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evilunclegrimace
Does not always play well with others
Are both sets of rear controls in the on position? Have you checked for power and ground at the rear fan and rear fan relays?
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