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setting idle speed with programmer
I recently bought an SCT Livewire programmer and got a custom economy and a custom performance tune made for it. The Livewire allows me to change the idle speed in drive and in neutral. In neutral, my stock idle speed is about 625rpm. In drive, the idle speed is about 550rpm. Would there...- 07Expy4x4
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- Replies: 14
- Forum: Engine & Performance
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Update on 275/70/18 Duratracs with no lift
I stuffed some 33.2" (275/70/18) Goodyear Wrangler Duratracs on my completely stock 07 Expedition a few weeks ago. With about 1,500 miles on the tires, I thought I would give an update on how everything is working: I have only managed to get the tires to rub very slightly one time, and this...- 07Expy4x4
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- Replies: 2
- Forum: 3rd Gen - 2007 - 2017
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When to change transmission, tranfer case, and axle fluids in 3rd gen
I bought a Ford Certified 07 Expedition 4x4 at 54,000 miles from a local dealer. I do not see any drivetrain fluid changes in the service record, so I assume that the scheduled maintenance on changing the drivetrain fluids is 60,000 miles or more. I am having trouble making sense of the Ford...- 07Expy4x4
- Thread
- Replies: 5
- Forum: Transmission & Drive train
