fuel delivery....

[Rich84]

Originally Posted by bnoon

You can disable the PATS (passive anti-theft system) in the tune with a simple checkbox (or pay someone to have it done if you don't tune yourself). If you were bypassing it externally before, that wire or resistor may have came loose causing the fuel pumps to only run for a few seconds during the initial key-on prime phase. That's almost for sure what's going on.

I agree...Maybe a noid light to see if there is injector pulse..