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406flyfish · 10-05-2017, 11:36 PM

Lean codes usually will set at idle when cold. Also a high idle speed. They seem to really show up at start up in the morning. What symptoms do you have?

10-05-2017, 11:36 PM	#2
406flyfish Registered User Join Date: Jul 2017 Location: Montana Posts: 29	Re: Intake Manifold Gasket Gone Bad Symptoms Lean codes usually will set at idle when cold. Also a high idle speed. They seem to really show up at start up in the morning. What symptoms do you have?