Engine runs okay, but usually the tachometer would go to zero without any change in the engines run then tachometer would go back to normal.
Oct 12, 2018 at 8:57 PM
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Hello,
This can happen when the ignition system is back feeding in the tachometer system. I would start with a full tune up, plugs throttle bore service etc. Here is a guide to help us get started, use OEM parts.