6.4L Power Stroke Engine and DrivetrainDiscussion of the 6.4L Power Stroke diesel engine and drivetrain in the 2008-Up Super Duty trucks. No gas engine discussion allowed except on transmissions and drivetrain that pertain to all models. Please confine discussion of topics in this forum to those items that are specific to the 6.4L Power Stroke engine.
I am at 2000 miles and I have not noticed anything different. Most of the miles are highway miles. Could these be going on and not knowing it - nothing is being shown on the message center. The tail pipe is clean.
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2008 F250 XL Crew cab, manual 4x4, 6.4L, Job 3, TorqueShift, w/ Decor group, Camper Pkg, Off Road Pkg, LWB, Power Equipment Group, Tow Command, Knapheide Utility Bed with sliding top. Built 2/5/2008 & Purchased 9-1-08
08B07 Flash 1-16-09
Firestone Ride Rite Air Springs 3-20-09
Radiator (end cap leak) @ 34,100 miles 11-19-09
11B23 PCM Recalibration 4-11-11
Hydroboost Replacement (leaking Power Steering Fluid) @ 82,866 miles 7/25/11
Upper & Lower Hoses (new design) @ 90,000 miles 11/10/11
If you have an older flash and most miles are on the Highway, yes it is very possible that you would not notice any regens. Before the latest flash that added the message, "cleaning exhaust filter" I only noticed if the window is rolled down and I could hear the differance or putting it in park and having the idle raise. On the Highway the only way I have noticed is going up a grade boost being limited to 20 PSI (which was also changed with the latest flash) and once I experienced a temporary dip in milage in flat land with cruise set which I can only assume was caused by a regen.
As long as your tailpipes are clean I wouldn't worry about it.
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2008 F-250 6.4l Lariat SuperCab Long Box 4x4
One thing I did notice was that sometimes when I watch the turbo gauge it would fluctuate 5-8 psi on level ground. This could be possibly something different though.
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2008 F250 XL Crew cab, manual 4x4, 6.4L, Job 3, TorqueShift, w/ Decor group, Camper Pkg, Off Road Pkg, LWB, Power Equipment Group, Tow Command, Knapheide Utility Bed with sliding top. Built 2/5/2008 & Purchased 9-1-08
08B07 Flash 1-16-09
Firestone Ride Rite Air Springs 3-20-09
Radiator (end cap leak) @ 34,100 miles 11-19-09
11B23 PCM Recalibration 4-11-11
Hydroboost Replacement (leaking Power Steering Fluid) @ 82,866 miles 7/25/11
Upper & Lower Hoses (new design) @ 90,000 miles 11/10/11
08 f250 4x4 lariat.. Same thing. I never noticed or heard a regen. Picked up the truck august this year. first oil change at 3000 miles and truck pulled for relash. dealer said it was a recall or update that was needed. first thing on the way home I got the message that the truck was cleaning exhaust system on display. you can tell I think when the truck goes into regen. no issues as of yet 8000 miles.
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