[Diy_efi] Re: Diy_efi Digest, Vol 6, Issue 14

Joe Lutz joeelutz at hotmail.com
Thu Jun 12 18:56:56 GMT 2003


Replace the map sensor vaccum line.  If it is not getting a good vac signal 
to the map sensor, the ecu thinks its under full load and gives it that much 
fuel.

Joe


From: "andrew stegman" <andrewstegman85 at hotmail.com>
>Reply-To: List for general do-it-yourself EFI talk <diy_efi at diy-efi.org>
>To: diy_efi at diy-efi.org
>Subject: [Diy_efi] Re: Diy_efi Digest, Vol 6, Issue 14
>Date: Wed, 11 Jun 2003 21:52:05 +0000
>
>
>hello all.
>first i want to ask if it is all right to post questions on this list 
>regarding my work if it is not all right i will refrain from it in the 
>future.
>
>heres the question
>
>I am working on a 1983 towncar
>the problem is this IT WONT RUN!!!!!!!!!!!!!!!!
>ha ha ha anyways................
>when you go to start the vehicle it will only crank, then if you hold the 
>throttle wide open it will fire but not start. we tried replacing the IAT 
>and that made it run for about a mile or so then it went pig rich and died. 
>i checked the coolant temp sensor, it checked out ok, same with BMAP and 
>TPS i also checked the O2 and that was switching, albeit slowly
>any ideas on what could cause this extreme rich condition?
>
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