The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

Keith Seymore · 01-30-2019, 11:38 AM

Wilkin250r -

Cruiser is right.

"Comes and goes" is called a "boom/beat" in the vibration business, and is the result of two root causes adding and subtracting as their amplitudes phase in and out.

If you follow those flow charts shown in the linked thread you can fix anything.

You've got to walk your way through the options.

K

01-30-2019, 11:38 AM	#16
Keith Seymore Registered User Join Date: May 2009 Location: Motor City Posts: 9,149	Re: Chasing vibration Wilkin250r - Cruiser is right. "Comes and goes" is called a "boom/beat" in the vibration business, and is the result of two root causes adding and subtracting as their amplitudes phase in and out. If you follow those flow charts shown in the linked thread you can fix anything. You've got to walk your way through the options. K __________________ Chevrolet Flint Assembly 1979-1986 GM Full Size Truck Engineering 1986 - 2019 Intro from an Old Assembly Guy: http://67-72chevytrucks.com/vboard/s...d.php?t=342926 My Pontiac story: http://forums.maxperformanceinc.com/...d.php?t=560524 Chevelle intro: http://www.superchevy.com/features/s...hevy-chevelle/ Last edited by Keith Seymore; 01-30-2019 at 06:51 PM.