Is it sweeping around like it does at start up? I think it does that for a self check basically. Could be losing power and starting back up. Id lean in the direction of the gauge itself if something was bad.
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2014 2500 Longhorn HPP tuned
04 2500 RCLB 4x4 Smarty UDC, AD 150, Fletcher Cam & Springs, Steed Speed, Thuren, Exergy 60%, Firepunk Comp 3, Anarchy Dual Cp3's, 467 fmw, 861/1427 930 on spray
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