1st Generation S-series (1983-1994) Tech Discuss 1st generation S-series (1983-1994) general tech topics here.

heat and air

Old Nov 1, 2010 | 09:16 PM
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Default heat and air

95 blazer 4 door, the fan blows but not getting any heat or air? what do i need to check
 
Old Nov 1, 2010 | 10:06 PM
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Im no expert , but I would check to make sure that vacuum is making it to the heater controls . Vacuum controls air passage ways and stuff under the dash .
 
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