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rlcasey75 · 05-30-2009, 12:11 PM

I bought a 75 silverado k-10 and it has a Sunpro dragn tach mounted in it it was working fine and than the other day i get in the truck and notice that the needle is pushed all they way to the right and doesnt move at all until i get up to about 65-75 and than of course it goes from right to left. Any ideas anyone???????

05-30-2009, 12:11 PM	#1
rlcasey75 BoomerSchooner75 Join Date: May 2009 Location: Mountain Home ID Posts: 96	Sunpro Tach problem???? I bought a 75 silverado k-10 and it has a Sunpro dragn tach mounted in it it was working fine and than the other day i get in the truck and notice that the needle is pushed all they way to the right and doesnt move at all until i get up to about 65-75 and than of course it goes from right to left. Any ideas anyone???????