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The Radium King · 02-20-2018, 10:53 AM

fault at idle is typically vacuum leak. engine doesn't draw much air at idle so a vacuum leak can throw things off. when driving the engine draws a lot more air so a small vacuum leak does not affect things.

02-20-2018, 10:53 AM	#3
The Radium King Registered User Join Date: Apr 2010 Location: Canada Posts: 3,121	fault at idle is typically vacuum leak. engine doesn't draw much air at idle so a vacuum leak can throw things off. when driving the engine draws a lot more air so a small vacuum leak does not affect things.