blue dots are for your tail lamps

http://cgi.ebay.com/ebaymotors/40-5...S-WITH-BLUE-DOTS_W0QQitemZ290329579098QQ

try and operate your horn by using a wire to ground it and not use your horn button/
see if that makes a difference. next you may wish to operate a horn by using a relay.
http://www.6066gmcguy.org/BoschRelay.htm



Last edited by carolines truck; 07/14/2009 5:48 AM.

Jim & Caroline
The highway is for gamblers, better use your good sense."
Gooday-that's my 1¢ answer due to the lousy economy ~ cause I ain't got - no . mo . doe

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