![My friend has an '87 Acura Legend V6 that surges at idle back and forth between normal idle and around 2000 RPM. He says My friend has an '87 Acura Legend V6 that surges at idle back and forth between normal idle and around 2000 RPM. He says](https://www.justanswer.com/uploads/supermechanic/2009-07-08_211847_IDLE2.gif)
My friend has an '87 Acura Legend V6 that surges at idle back and forth between normal idle and around 2000 RPM. He says
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