a/c blower motor fan won't Blow any air when placed in high speed.
Works fine in the med & low position.
Any help would be appreciated.
Thanks in advance
a/c fan motor not working on high speed Need help
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Sgt Wonderful
- LE Member
- Posts: 8
- Joined: Tue Aug 05, 2014 7:07 pm
- Year and Trim: 1979 Pontiac Bonneville 2 door HT
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skregal
- Posts like an L27
- Posts: 749
- Joined: Tue Jun 03, 2008 12:51 am
- Year and Trim: 95 SSEi
05 GXP - Location: Missouri
Re: a/c fan motor not working on high speed Need help
I think this is usually a high speed relay if the vehicle doesn't have
automatic climate control.
I don't know where the relays are on a '79 however.
automatic climate control.
I don't know where the relays are on a '79 however.
Black 95 SSEi (original owner) 238K miles
Black 05 GXP (some idiot put the first 12K on it)186K miles
Black 04 Tahoe (original owner)310K miles
Black 16 Traverse (original owner)90K miles
Black 15 Lacrosse (some nice lady put first 15K on it)43K miles
"You can have one in any color as long as it's black" - H. Ford
Black 05 GXP (some idiot put the first 12K on it)186K miles
Black 04 Tahoe (original owner)310K miles
Black 16 Traverse (original owner)90K miles
Black 15 Lacrosse (some nice lady put first 15K on it)43K miles
"You can have one in any color as long as it's black" - H. Ford
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ANDREWOK1
- LE Member
- Posts: 7
- Joined: Sat Nov 21, 2015 2:55 pm
- Year and Trim: 1964 Bonneville 4 door hard top
Re: a/c fan motor not working on high speed Need help
your blower motor resistor is bad