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Old Dec 21, 2017 | 03:25 AM
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darek's Avatar
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rpm
hi,
how I can adjust rpm in my f150, 5.4, 2007?
 
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Old Dec 21, 2017 | 09:30 AM
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From: Burleson/Athens/Brownsboro, TX
What do you mean? At shift points?
 
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Old Dec 21, 2017 | 01:43 PM
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rpm
Originally Posted by Bluejay
What do you mean? At shift points?
No, I mean low rpm in position P or N. I have now aroun 850 to 900 rpm, I want to adjust to 600.
 
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Old Dec 21, 2017 | 02:09 PM
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From: Joplin MO
The only way to actually adjust it is with a programmer, it's under computer control. However, you need to investigate WHY it's idling that high, something is not right. What is the idle speed in Drive?
 
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