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Wrenchbender Ret · 03-21-2011, 03:47 PM

There is a separate fuse for the high blower. It is usually at the junction block on the engine side of the firewall or the inner fender. It is in an inline holder. Often the ends of the holder get burned out due to the high amps. Like the guys say the relay must be grounded.

03-21-2011, 03:47 PM	#8
Wrenchbender Ret Registered User Join Date: Oct 2005 Location: Overland Park, Ks. Posts: 5,229	Re: 72 No blower on high speed There is a separate fuse for the high blower. It is usually at the junction block on the engine side of the firewall or the inner fender. It is in an inline holder. Often the ends of the holder get burned out due to the high amps. Like the guys say the relay must be grounded.