No knock, knock

[Bruce Plecan]

-----Original Message-----
From: Andrew F. Gunnesch <afgun at mongoose.dearborn.sgi.com>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Friday, October 23, 1998 5:48 PM
Subject: Re: No knock, knock


>I have a '165 ECM for my TPI motor.  I believe that I'm getting knock, but
>the knock sensor and/or ESC module not detecting it.  Anybody have some
>good diagnostics to determine this?  I've revved the snot out of it in
>neutral like someone suggested, but no knock shows up on my Diacom.  No
>codes stored either, so it doesn't think the knock sensor is bad...
>
What makes you beleive your getting knock?.
Nothing on diacom, and no codes, I'd think things were OK.
Bruce