[Gmecm] 93 CHEVY g20 VAN

Jason M. galaxiecustom500
Sat Dec 31 04:08:21 UTC 2005


93 should be Throttle body injection, the regulator is a simple spring and 
diaphragm, no vacuum source.
----- Original Message ----- 
From: "Phillip Kuhn" <pmkls1 at yahoo.com>
To: <gmecm at diy-efi.org>
Sent: Friday, December 30, 2005 2:16 PM
Subject: Re: [Gmecm] 93 CHEVY g20 VAN


> Check for a bad fuel pressure regulator. They will
> leak raw fuel into the intake and it would be very
> possible for it to not set a dtc for this condition.
> On that vehicle the regulator is on the thrittle body
> itself if I remember correctly, but I can't remember
> exactly where the vaccum comes from on it. I think






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