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unknown unplugged wire beside throttle body help please

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Old 06-09-2013, 04:22 PM
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Heated pcv
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Old 06-09-2013, 04:42 PM
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Originally Posted by scobar
There is a pig tale that comes out of the loom the injectors and cops plug into near the brake cylinder that plugs into.
Awesome I found it. What does that plug do?

I just bought the truck not to long ago. So I have no idea how long it's been unplugged ? Do you
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Old 06-09-2013, 04:44 PM
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Originally Posted by Mark_lt
FYI my truck is a 2006 4x4 5.4 liter. No EGR valve
There isn't an EGR valve on a 5.4?
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Old 06-09-2013, 04:55 PM
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Originally Posted by Mark_lt
Awesome I found it. What does that plug do?

I just bought the truck not to long ago. So I have no idea how long it's been unplugged ? Do you
It let's crank case gases into inlet stream.

Originally Posted by ford4wd08
There isn't an EGR valve on a 5.4?
Nope.
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Old 06-09-2013, 05:03 PM
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Originally Posted by scobar
It let's crank case gases into inlet stream.



Nope.
How did they compensate for it? Why do I still have one on my 4.6?
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Old 06-09-2013, 05:06 PM
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The cams.
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Old 06-09-2013, 05:16 PM
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Originally Posted by scobar
The cams.

how?
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Old 06-09-2013, 08:30 PM
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http://en.wikipedia.org/wiki/Variable_Cam_Timing
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Old 06-09-2013, 09:36 PM
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Pcv heater. Confirmed it at the shop today.
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Old 06-09-2013, 10:31 PM
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Ahh.... I see. learned something today.
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