vibration in the floor - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

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Old 07-10-2008, 03:01 AM   #1
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Default vibration in the floor

my 98 se has a slight vibration in the floor when at idle, i dont know wat it is everything works great, theres no noise or anything just kinda feels like a pulse(it dosent move the car). wat could it be? hopefully nuthing bad i hope.
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Old 07-10-2008, 09:44 PM   #2
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I had that on a earlier LeSabre. First a vibration, Then it started rattling. Drove me nuts for awhile. Turn out to be the shield between the cat and the underbody. worth checking out.
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Old 07-10-2008, 09:51 PM   #3
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Quote:
Originally Posted by my1965marlin View Post
my 98 se has a slight vibration in the floor when at idle, i dont know wat it is everything works great, theres no noise or anything just kinda feels like a pulse(it dosent move the car). wat could it be? hopefully nuthing bad i hope.
i had the same problem and it did turn out to be the heat shield
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