F 450 4WD Super Duty V8-6.4L DSL Turbo (2008)
Drive/Propeller Shaft: All Technical Service Bulletins
Drivetrain - Axle Whine at 50-60 MPH
TSB 08-5-3
03/17/08
AXLE WHINE NOISE BETWEEN 50-60 MPH (80-97
KM/H) - WIDE FRAME WITH PICKUP BOX - DANA
S110
FORD:
2008 F-450
This article supersedes TSB 07-16-3 to update the Part List and add a production fix date.
ISSUE
Some 2008 F-Super Duty F-450 wide frame vehicles equipped with a pickup box and built on or before 1/7/2008 with a Dana 5110 axle may exhibit an
axle whine noise between 50-60 MPH (80-97 Km/h). Most noticeable at 58 MPH (93 Km/h) under load during a floating condition with a tip out then tip
in on acceleration.
ACTION
Follow the Service Procedure steps to correct the condition.
SERVICE PROCEDURE
Replace the driveshaft with revised service part per application. Refer to the 2008 F-Super Duty Workshop Manual, Section 205-01, for driveshaft
removal and installation procedures.
NOTE
THE REPLACEMENT DRIVESHAFT WILL HAVE TWO (2) DAMPERS ON IT. ONE WILL BE POSITIONED AT THE MIDDLE OF THE
SLIP YOKE AND THE SECOND ONE WILL BE ON THE DRIVESHAFT TUBE BY THE REAR AXLE U-JOINT.
Parts Block
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
080503A
2008 F-Super Duty 450
1.1 Hrs.
Wide Frame With Pickup
Box: Replace Driveshaft
Includes Time To Road
Test (Do Not Use With
1007D, 1007D7)
DEALER CODING
CONDITION
BASIC PART NO.
CODE
4R602
D9