Question about Buick Cars & Trucks
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Posted on Jan 02, 2017
they are not relays its a blower motor resistor a one piece unit usually held in by two bolts and an electrical connector either under the passenger side dash or behind glove box
Posted on Aug 03, 2012
The engine temp sensor sends a signal to the computer and the computer grounds the fan relay when it is needed.
I'm showing 6 relays on the firewall under the windshield.
The two on the right side are high and low radiator fan relays.
Posted on Sep 30, 2012
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