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Old 12-08-2015, 01:17 PM   #8
Bandit130
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Join Date: Dec 2014
Location: Euless, Texas
Posts: 510
Re: 74 C10 Blower Switch

Quote:
Originally Posted by motornut View Post
i clip the jumper wire at the switch,78 shown
my 78 non AC is three speed,<- winter truck
my 79 non AC is four speed, ,<- summer truck
both low speeds clipped.
But I'm going to switch in a 79 4 speed into the 78 (= 3 speeds plus off)
Thanks for the info. The pic is a little fuzzy. Is that a brown wire in the connector that you clipped? I have one connector w/4 wires and one w/1 wire on back of switch.
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1974 Cheyenne 10 LWB Stock 350 W/HEI /TH350/AC/4 BBL Quadrajet


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