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**AussieinNC** · 02-05-2021, 09:47 PM

I know this is going to be from left field....

Have you checked that all spark leads are good and one is not arcing out when under load...

I remember a couple of cases just like yours where the lead looked good but would arc over to the exhaust when under load...

02-05-2021, 09:47 PM	#5
AussieinNC Moderator Join Date: Jun 2017 Location: Cherryville, NC Posts: 2,160	Re: Need ideas. 15yr old vibration that just won't go away I know this is going to be from left field.... Have you checked that all spark leads are good and one is not arcing out when under load... I remember a couple of cases just like yours where the lead looked good but would arc over to the exhaust when under load... __________________ Family and country before all others... 2006 Chevy Silverado (Daily Driver) 2012 Chevy Equinox