Question about 1990 GMC Suburban
Lost horn an cab lights fuse pops as fast as you can put one in direct short i will check horn any ideas what all is connected to this fuse fuse plug labled horn/dm 25 amp cant find any wiring diagramsalso no radio or cig lighter although radio fuse is good
Check your cab lites to see if water has gotten into one of them and corroded a hot wire off. and that it's not shorting out causing your problem. also take a look at the wiring going to your domelite.
Posted on Oct 16, 2008
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Posted on Jan 02, 2017
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