Just got a 2013 F250 4x4, noticed a vibration, like a tire was out of balance. It occurred around 46-50 mph, then smoothes out, starts again at 68-80 mph. The dealership has replaced all wheels and tires twice......still not fixed.
I dont think ford changed any rear ends or any other drive line components on the 2016 because i have a 2016 and i have same crap issues everyone else is having. They may be changing things for the new 2017 but i will never know because this is the last powerstroke ill ever own. I have read forum after forum since ive had this truck and there are many opinions on this issue. I dont know what it is but i think ive had enough. I switched my tapered blocks to flat blocks hoping it might fix my vibration problems and unfortunately, no luck, still vibrates and hops. My next step is removing the lift, returning it to stock and selling it, and selling wheels, tires and lift seperately. Ive had this truck 7 months and i absolutely hate it! One thing im still wondering, are the gas burners having same issues with vibration and rear end hop is is it only powerstrokes?
Well mine is a standard box, but this looks like it could be a TSB for the exact problem we're having. Ford TSB 16-0087.
CREW CAB PICKUP -8 FOOT BOX -VIBRATION/HOP -68-112 KM/H
TSB 16-0087
(42-70 MPH)-FACTORY TRAILER HITCH
FORD:
2011 -2016 F-Super Duty
ISSUE
Some 2011-2016 F-Super Duty crew cab pickup vehicles equipped with an 8 foot box and a factory trailer hitch may exhibit a vertical vibration, often described as hopping, from 68-112 Km/h (42-70 MPH).
ACTION
Follow the Service Procedure steps to correct the condition.
SERVICE PROCEDURE
1. Does the customer describe a vibration, which may be described as hopping, at approximately 68-110 Km/h (42-70 MPH)?
a.
Yes -proceed to Step 2.
b.
No -this article does not apply. Refer to Workshop Manual (WSM), Section 100-04 for normal diagnostics.
2. Does the vehicle have a cage damper mounted to the factory trailer hitch on the driver side? (Figure 1)
TB10877A
Figure 1 -Article 16-0087
a.
Yes -this article does not apply. Refer to WSM, Section 100-04 for normal diagnostics.
b.
No -proceed to Step 3.
3. Remove the wiring connector on the driver side of the trailer hitch. (Figure 2)
4. Locate in the driver side plate of the trailer hitch the following holes. (Figure 3)
a.
Clearance hole 17.6 mm (11/16"). The clearance hole will be used for the cage damper rubber pad. (Figure 3A)
b.
Three mounting holes 14.6 mm (9/16"). (Figure 38)
TB10879A
Figure 3 -Article 16-0087
5. Mount the cage damper and install the bolts. Tighten to 63 Nm (46 Ib-ft). (Figure 4)
TB10880A
Figure 4 -Article 16-0087
PART NUMBER PART NAME
9C3Z-5DOO8-8 Damper Assembly W706496-S439 80lt (3 Req)
That PN above is correct and should show you the correct picture of it when google'd. Sorry my scanning software must have done the last digit as an 8 instead of a B when it OCR'd it. Basically its just a damper to soak up the harmonic vibrations. I've not tried it yet, but I'm trying to get a dealer to attempt to do it for me. Although I'd be curious if removing the rear hitch would stop it from happening being that both of those TSBs show "with a rear hitch". But seriously, why would anyone buy a truck this size if you weren't towing stuff with it?I think the pn is incorrect. Try this one:
pn 9C3Z-5D008-B DAMPER