

| Subject: | Re: Knock & Ping? |
| From: | Robert Fisher |
| Date: | Fri, 3 Mar 2006 21:25:55 -0800 |
So would a nick in your ball. Cya, Robert ----- Original Message ----- From: "John Rodgers" <inua@CHARTER.NET> To: <vanagon@GERRY.VANAGON.COM> Sent: Friday, March 03, 2006 9:04 PM Subject: Re: Knock & Ping? > Dennis, > > Hmmm. I think it very wise to avoid a lean cylinder. Having your piston > slap could be painful! :'( > > Is it still Frydaye?? :-) > > John Rodgers > 88 GL Driver x2 > > > > Dennis Haynes wrote: > >>Maybe you have a lean cylinder. >>Last possibility is maybe you have piston slap. >> >>Dennis >> >>-----Original Message----- >>From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf >>Of Michael Diehr >>Sent: Friday, March 03, 2006 6:50 PM >>To: vanagon@GERRY.VANAGON.COM >>Subject: Knock & Ping? >> >>Hi Folks, >> >>I have a new engine still in the break-in period, nearly to the 500 >>mile oil change. >> >>I've started driving it harder, but I'm worried that I'm hearing >>knocking / pinging under load at high RPMs. I'm very familiar with >>how the VW inline-4s sound when pinging, but not so sure about the >>wasserboxer. Are they prone to it like the i-4s? The sound i'm >>hearing is pretty subtle, but that may be due to road noise covering >>it up. >> >>If it's not pinging, is there some other high frequency noise that >>might be coming at very high throttle / high load? >> >> >> >>
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