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Ron

Ron 6/13/2012

2001 GMC Savana 2500 Base 8 Cyl 5.7L

Body & Interior

AC/Heat blower/fan malfunction. 3 lower speeds don't work; only high speed fan setting works.

replaced entire dashboard ac/heat control panel; nothing changed. All fuses appear fine. What next?

1 Answer


raoul_tiesto

raoul_tiesto 6/14/2012

Have u replaced the blower motor resistor?A bad resistor will cause the blower fan to work only on high speed.

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