Frame - Verticle Body Vibration/Hopping at 42-48 MPH
TSB 07-5-1103/19/07
VIBRATION/HOP AT 40-48 MPH (68-77 KM/H) - (8.0
HZ) - TRAILER HITCH EQUIPPED VEHICLES ONLY
FORD:
2005-2007 F-Super Duty
ISSUE
Some 2005-2007 F-Super Duty vehicles with a long wheelbase of 156", 158", or 172" (396, 401, or 437 cm) and equipped with a trailer hitch may exhibit a vehicle vertical vibration, often described as "hopping", on smooth or coarse road surfaces in the 42-48 MPH (68-77 Km/h) speed range. Although this behavior is considered normal for an over 8500 GVW truck, some customers may be sensitive to the concern.
ACTION
To improve the 42-48 MPH (68-77 Km/h) vertical vibration, follow the instruction sheet included in the Damper Service Kit.
NOTE
THE INSTALLATION OF THIS DAMPER WILL NOT IMPROVE RIDE ON SEGMENTED CONCRETE HIGHWAYS, STEERING WHEEL VIBRATION/SHIMMY, OR GENERAL HARSH RIDE CONCERNS.
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage
IMPORTANT: Warranty coverage limits/policies are not altered by a TSB. Warranty coverage limits are determined by the identified causal part.
OPERATION DESCRIPTION TIME
070511A 2005-2007 F-Super Duty 0.6 Hr.
With Trailer Hitch: Install
The Damper Service Kit.
DEALER CODING
CONDITION
BASIC PART NO. CODE
5D008 42
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