1996 Chevy Blazer heater

1996 CHEVROLET BLAZER
97,000 MILES • 6 CYL • 4WD • AUTOMATIC
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DANNY BOSHEARS
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  • 1 POST
heater seems to be stuck in the defrost floor heater mode,when switching to dash vent nothing happens or to just floor nothing. how do i get to the vacume lines from the heater controls in the dash or under the hood?
Jan 24, 2008 at 9:55 PM
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BMRFIXIT
  • ✓ASE Certified Mechanic
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  • ASE Certified Mechanic
[quote:a5fbb16f0c="danny boshears"]Heater problem
1996 Chevy Blazer 6 cyl Four Wheel Drive Automatic 97000 miles
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heater seems to be stuck in the defrost floor heater mode,when switching to dash vent nothing happens or to just floor nothing. how do i get to the vacume lines from the heater controls in the dash or under the hood?[/quote:a5fbb16f0c]



Its like you have no vacuum
check your vacuum sources and line
its design to retro back to defrost / floor when ever vacuum lost
check the vacuum lines
Jan 24, 2008 at 9:59 PM
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