# Service bulletin ASI\-44715

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10057864
- Published by NHTSA: 2015\-07\-08
- Manufacturer's number: ASI\-44715
- Manufacturer's date: 2014\-09\-01
- NHTSA component: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL

## NHTSA's summary

FORD: BETWEEN FRONT HUB LOCK ASSEMBLY AND FRONT AXLE SHAFT SEAL ASSEMBLY, A LOST OF VACUUM HAS OCCUR, DUE TO CONCERNS WITH FRONT AXLE HUB SEAL\(S\) RESULTING IN 4X4 NOT ENGAGING OR UNLOCKING OR FAILING TO STAY ENGAGED. MODEL 2013\-15 F\-SUPER DUTY 4X4. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Transmission and driveline, Axle

## Vehicles listed

- 2013 to 2015 FORD F\-450 SD
- 2013 to 2015 FORD F\-550 SD
- 2013 to 2015 FORD F\-650 SD
- 2013 to 2015 FORD F\-750 SD

## Other bulletins for the same vehicles and component

- [ASI\-45121](/bulletins/10058459.md), 2015-09-23, Service bulletin: POWER TRAIN:AXLE HUBS. FORD: ON SOME TRUCKS WITH ELECTRONIC 4WD SHIFT, AXLE SEAL \(3254\) NEEDS REPLACEMENT DUE TO VACUUM LEAKS AND IF REQUIRES REPAIR OR SERVICE, AXLE SEAL KIT IS AVAILABLE. MODEL 2011\-15 F SUPER DUTY. \*PE

JSON: [/v1/bulletins/10057864](/v1/bulletins/10057864)

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