ECM solder job

[Keith D. Miller]

> -----Original Message-----
> From: owner-gmecm at diy-efi.org 
> [mailto:owner-gmecm at diy-efi.org]On Behalf
> Of Louis Baiani
> Sent: Sunday, June 17, 2001 6:38 PM
> To: gmecm at diy-efi.org
> Subject: ECM solder job
> 
> 
> I have an 84 ECM here that has intermittent problems that
> come and go when it tap on it.  The boards are coated with
> some rubber sealer..what is recommended to strip that
> stuff from the board?
>

It's called a conformal coating. Heat or a solvent is
usually the safer, easier DIY methods.

You can find some tips on identification and removal here:
http://www.circuittechctr.com/guides/2-3-1.htm
http://www.dppr.ctc.com/clndegre/fconcoat.htm

Keith
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