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Old Jun 19, 2017 | 04:04 PM
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Default Engine rough

Engine runs very rough at 2000-2400 rpm, test module say ok and no engine light
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Old Jun 22, 2017 | 09:57 AM
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please state the year and mileage of your vehicle.
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Old Jun 23, 2017 | 11:37 PM
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Racing cam?
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Old Jun 24, 2017 | 04:12 AM
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Originally Posted by jsp973
Engine runs very rough at 2000-2400 rpm, test module say ok and no engine light
I'd check the transmission mount first because the lowest resonance frequency of the transmission line is around 36Hz which is 2160rpm.
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