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motornut · 01-02-2014, 05:38 PM

I just cut the low speed brown wire,78 is three speed,79 is four
I've wondered to fit the 79 type in the 78 to get the low back

01-02-2014, 05:38 PM	#7
motornut 78K & 79C Jimmys Join Date: Nov 2009 Location: Ottawa Ont CANADA Posts: 7,901	Re: Heater fuse..how many amps?? I just cut the low speed brown wire,78 is three speed,79 is four I've wondered to fit the 79 type in the 78 to get the low back Attached Images __________________ John 1978 GMCJimmy4X4-350/203 1979 GMCJimmy4X2-305/350