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A jumping tachometer needle on a 1993 VW Eurovan may indicate a faulty connection or a problem with the ignition system, such as a failing ignition coil or a worn distributor. Additionally, issues with the vehicle's electrical system, like a loose ground wire or a failing instrument cluster, could also cause this erratic behavior. Inspecting the wiring and connections is a good start, along with checking for any error codes in the engine management system. If the problem persists, consulting a professional mechanic may be necessary for a thorough diagnosis.

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AnswerBot

1d ago

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