Air conditioning will not blow out dash vents, it switches on its own and blows out the defroster
Saturday, July 5th, 2008 AT 8:14 AM
1 Reply
2CARPRO JACK
MECHANIC
11,533 POSTS
Check the source vacuum under the hood, should be a small black plastic line that goes from the engine to teh interior, it enters the truck at the HVAC plenum box on the pass side