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Old 08-19-2013, 11:51 AM   #6
68gmsee
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Join Date: Jul 2007
Location: Centrally located between Houston, Austin and Waco. BCS area.
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Re: Gas gauge bouncing

Quote:
Originally Posted by beetle1960 View Post
...... Didn't know about ground on cluster, I know I did not ground cluster because I put the cluster in. I will do that.
Not all trucks have them. My 69 did but my 68 didn't. I guess it's a "just in case" type thing.

One other possibility, if you don't find any loose wires or connections, may be a problem with the fuel gauge itself, gauge printed board or wiring behind it.
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68 GMC 250/3 speed Saginaw p/b p/s
69 Chevy 350/350 currently in pieces still lookin for a cab
06 Trailblazer
I just want a vehicle that I can work on, that won't talk to me, leave error msgs or keep track of how I drive...
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