The vents on the dash do not put out any air or heat.
Jul 17, 2017 at 11:03 AM
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Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
HMAC300
AUTOMOTIVE REPAIR CONTRIBUTOR
48,601 POSTS
for no hot or cold check for a broken cable. for other check for a vacuum leak or not getting vacuum to motor on heater unit. See pictures.