What else is wrong in this scan...
#1
Thread Starter
Joined: Jun 2005
Posts: 4,515
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From: Suburban Chicago
... besides the weird fuel pressure drop problem I am having, and the probable belt slip?
What do I have to do to save my scanner config as another type of file to post it here?
What do I have to do to save my scanner config as another type of file to post it here?
Last edited by MikeGyver; Nov 20, 2009 at 10:39 PM.
#3
Thread Starter
Joined: Jun 2005
Posts: 4,515
Likes: 242
From: Suburban Chicago
Here is a zipped file of my config. I am concerned about my fuel pressure, and this config has a fuel pressure pid. In the first scan in this thread, and the one in this post especially, it is very surging-like. There is a time when it acts like the auxiliary pump isn't even running, and then suddenly kicks in. That might be a separate problem for another thread, for now I am interested in the wiggly graph.
#4
Thread Starter
Joined: Jun 2005
Posts: 4,515
Likes: 242
From: Suburban Chicago
It was pitted contacts in the fuel pump relay. I replaced it with a solenoid-type starter relay, like a Ford has. Now the pump starts instantly, and the graph is smoother.
Thanks for looking.
Thanks for looking.
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