Technical Service Bulletins
|Publication Date: October 19, 2010|
|2011 F-350, F-450|
This article supersedes TSB 10-6-7 to add a production fix date and update the Part List.
Some 2011 F-Super Duty 350 vehicles equipped with dual rear wheel (DRW) pickup box and chassis cab and F-Super Duty 450 vehicles equipped with DRW pickup box equipped with Dana M80 limited slip rear axle built on or before 07/31/2010, may exhibit a chatter noise from the rear axle during slow speed turns and heavily loaded conditions.
Follow the Service Procedure steps to correct the condition.
Replace the limited slip differential case with a Ford limited slip differential service kit. Refer to Workshop Manual (WSM), Section 205-02A Rear Drive Axle/Differential Dana 80.
|PART NUMBER||PART NAME|
|BC3Z-4026-D||Differential Service Kit|
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.
|102104A||2011 F-Super Duty DRW: Replace The Limited Slip Differential Case (Do Not Use With Any Other Labor Operations)||2.4 Hrs.|
|BASIC PART NO.||CONDITION CODE|
NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and equipment to do the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information that could assist in proper vehicle service. The procedures should not be performed by “do-it-yourselfers”. Do not assume that a condition described affects your car or truck. Contact a Ford, Lincoln, or Mercury dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy and Extended Service Plan documentation determine Warranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article. The information in this Technical Service Bulletin (TSB) was current at the time of printing. Ford Motor Company reserves the right to supercede this information with updates. The most recent information is available through Ford Motor Company’s on-line technical resources.
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