'89 Corvette injector firing

Mike Rolica mrolica at meridian-mag.com
Mon Sep 20 18:14:00 GMT 1999


explain to me then why on my 165 ECM, when I installed peak and hold
injectors in that it fried something internally on my ECM, and only one side
worked.  when I replaced the ECM and injectors it worked fine?

> -----Original Message-----
> From:	Andrew K. Mattei [SMTP:amattei at mindspring.com]
> Sent:	Monday, September 20, 1999 1:09 PM
> To:	gmecm at efi332.eng.ohio-state.edu
> Subject:	Re: '89 Corvette injector firing
> 
> >I believe Scott is wrong  they are right/left batch fire
> 
> Scott is right. Even though there are two pins on the ECM, they are
> internally shorted to one driver.
> 
> I checked this on the 165 that's right here with my VOM...
> 
> ~Andrew



More information about the Gmecm mailing list