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Old 10-14-2018, 02:45 AM   #2
BRADESTAR
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Join Date: May 2013
Location: Seattle
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Fuel pump? Fuel starvation is a bit smoother than electrical loss and should probably stall. "bucking" usually means spark related.

Maybe Coil pack?

...I'd start by checking the grounds. Bad grounds do weird stuff in these rigs. Then I'd check the alt. and battery.
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