Please post where your idle is in drive
Mine is really low, i've posted many times about a rough idle, i think thats why it does it. Idles in drive around 550
Jon
Jon
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Mine idles at right around 600 which I think is too low. It stalled on me making a quick turn at idle speed yesterday. The idle adjustment screw is on the side of the throttle body, right?
There is a screw on the back side of the T/B behind the linkage. I recently learned there is a lock down nut that was never tightened after the bilet T/B was put on. Mine has a phillips head screw.
I may be wrong but I don't think you want to jack with the TPS because it will affect the voltage at the TPS. That voltage should read between .92 - .98.
I may be wrong but I don't think you want to jack with the TPS because it will affect the voltage at the TPS. That voltage should read between .92 - .98.
I'm by no means an expert, but I thought the idle had to be done on the chip (if you have one). If you adjust the throttle body, after a while the computer will "learn" that adjust meant and drop it down to where it was. Am I way off? Oh, and mines around 550, with the pulley, I get a little noise at idle, might have iot raised a little.
about 650 or so on the cabin tach in drive.
ernie
2002 F150 Lariat
ext cab/FX4
5.4L
etc., etc.
Edit:oops, sorry guys......this is the L board, and I found this post in a seach for idling problems.
ernie
2002 F150 Lariat
ext cab/FX4
5.4L
etc., etc.
Edit:oops, sorry guys......this is the L board, and I found this post in a seach for idling problems.
Last edited by ernie; Apr 30, 2002 at 04:20 PM.
I've often wondered about that too, Mines around 600 at IDLE in drive and I would like for it to be around 700 to 750 in drive. and 800 in park. maybe I'll have sal reburn my chip again!



