W wooooof Member Joined Dec 16, 2011 May 15, 2014 #1 My heat/ac blower only works on high speed. any suggestions?
P phil_jordan Active Member Joined Aug 22, 2012 May 15, 2014 #2 Try this http://ihadav8.com/forum/VortexBuicks/acvacuumswitch.htm
P phil_jordan Active Member Joined Aug 22, 2012 May 15, 2014 #3 This was the first thing that came to mind when I read your issue. HTH!!
G GNVenom Well-Known Member Joined Jan 6, 2002 May 15, 2014 #4 Do you have the digital climate control option? Or is it the manual heat temp controls?
W wooooof Member Joined Dec 16, 2011 May 15, 2014 #5 It is manual Posted from the TurboBuick.Com mobile app
R RmvBfrFlght Well-Known Member Joined Sep 28, 2007 May 15, 2014 #6 wooooof said: My heat/ac blower only works on high speed. any suggestions? Click to expand... Most likely the resistor unit is bad. It is located on the top of the HVAC box under the hood. The resistor controls the various blower motor speeds. RemoveBeforeFlight
wooooof said: My heat/ac blower only works on high speed. any suggestions? Click to expand... Most likely the resistor unit is bad. It is located on the top of the HVAC box under the hood. The resistor controls the various blower motor speeds. RemoveBeforeFlight
W wooooof Member Joined Dec 16, 2011 May 15, 2014 #7 I have already replaced the resistor. That's not it Posted from the TurboBuick.Com mobile app
