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Re: Rough Idle, one weak cylinder and no codes Lincoln
Posted to Technical Discussion Forum on 4/26/2017 6 Replies

What are the FTs at idle and off idle

Measure the vacuum in the dipstick tube.

Does it idle rough in drive only?

Scope the COP 5 amps and compare with other COPs

Post your waveforms

Can you do cranking FLSI and FLSE

Ray Login to read more.

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