Update on 93 Z28 disassembly and question

Gary Derian gderian at cybergate.net
Mon Dec 21 18:36:23 GMT 1998


It might be a setting to pass a drive-by noise test.  Dropping the rpm
usually reduces exhaust noise and locking the TC should help.  It may engage
only under a specific speed/throttle combination.

Gary Derian <gderian at cybergate.net>



>
>Hey,
>
<snip>
>
>Now, here is the question:
>
>There is a parameter used around the TCC lockup called "TCC locked up
>for by-pass noise" and is set sometimes when the TCC is locked up.
>Anyone have any idea what the purpose of this is and what it really
>means?

<snip>
>>
> Roger
> 93 Z28
> http://www.hit.net/~rah




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