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International Automotive Technicians Network
Re: Driveline & Exhaust Harmonics
Posted to Technical Theory Forum on 1/17/2009

Hi Mike. I too spent plenty of time on Astro vans and other GM vehicles back then with the VAL program, EVA 1, Tech 1, Tech 2 and my Reed Tachometer [Resonant Reed Tachometer] used in various combinations. I got mixed results from Chassis Ears.

Next came EVA... Login to read more.

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