1994 PONTIAC 1000
265,359 MILES
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heater works on low and med but not high
Nov 7, 2012 at 11:48 PM
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RASMATAZ
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  • 75,992 POSTS
Check and test the high blower relay-this relay bypasses the blower resistor to provide full battery voltage to the blower motor-see below

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Nov 7, 2012 at 11:56 PM