GM Forum - Buick, Cadillac, Olds, GMC & Pontiac chat - 1998 SSEi supercharged... mystery noise with vids *New Vid*

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- - 1998 SSEi supercharged... mystery noise with vids *New Vid* (https://www.gmforum.com/1992-1999-91/1998-ssei-supercharged-mystery-noise-vids-%2Anew-vid%2A-256110/)

OLBlueEyesBonne

04-29-2007 11:56 PM

If you are sure it's in the top end the only two things I can think of are the rockers, like Ben already mentioned, or a collapsed or failing lifter.

BillBoost37

04-30-2007 07:23 AM

Good news is with that oil pressure, warmed up and idling. that is a good sign that it is NOT rod knock.

Mantras

05-02-2007 03:47 PM

thanks folks, for all the help. As soon as I get my tools, I'll tear into it and see what it is.

cheers

Jason

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