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93 Blazer, AC blows out floor vents


chriskrebs
04-08-2005, 02:51 PM
turned the AC on for the first time this year to normal ac. I'm getting air through both the floor vents and regular vents. The bilevel control is not selected.

BlazerLT
04-08-2005, 03:05 PM
Which setting do you have it set to.

chriskrebs
04-08-2005, 03:39 PM
it is set to normal ac, asi recall it would just blow through the dash vents not the floor vents

herkyhawki
04-08-2005, 04:06 PM
The actuators that move the dampers in the dash are operated by vacuum. Check for vacuum leaks under the hood. Also check for vacuum leak in the dash. With windows up and radio off with engine idling, you can listen for vacuum leaks in the dash.

chriskrebs
04-08-2005, 04:24 PM
yea, i looked under the hood, but didnt see any disconnected. I only saw a tee behind the distributor cap and the line going into the round cannister
Maybe i missed something, if not ill try the dash.

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