Has anyone seen this before? https://youtu.be/qDqgTXH5uKQ. My speedometer jumps when going down the freeway. Is my tach just acting up or is this some kind of engine issue?
Thanks!
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Has anyone seen this before? https://youtu.be/qDqgTXH5uKQ. My speedometer jumps when going down the freeway. Is my tach just acting up or is this some kind of engine issue?
Thanks!
Not sure on the '82s specifically, but most likely an Ignition Control Module. If you can test it, do so.