# Service bulletin ASI\-45121

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: 10058459
- Published by NHTSA: 2015\-09\-23
- Manufacturer's number: ASI\-45121
- Manufacturer's date: 2015\-05\-01
- NHTSA component: POWER TRAIN:AXLE HUBS

## NHTSA's summary

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

## 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

- 2011 to 2015 FORD F\-250 SD
- 2011 to 2015 FORD F\-350 SD
- 2011 to 2015 FORD F\-450 SD
- 2011 to 2015 FORD F\-550 SD
- 2011 to 2015 FORD F\-650 SD
- 2011 to 2015 FORD F\-750 SD

## Recalls for the same vehicles and component

- [12V009000](/recalls/nhtsa/12V009000.md), 2012-01-12: POWER TRAIN:AXLE ASSEMBLY

## Other bulletins for the same vehicles and component

- [ASI\-44715](/bulletins/10057864.md), 2015-07-08, Service bulletin: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL. 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
- [12\-2\-5](/bulletins/10044118.md), 2012-05-14, Service bulletin: SUSPENSION:FRONT:HUB; POWER TRAIN:AXLE HUBS. FORD: SOME VEHICLES EXHIBIT A 4X4 NOT ENGAGING, NOT STAYING ENGAGED AND/OR UNLOCKING IN EXTREME COLD TEMPERATURES BELOW \-18 DEGREES CELSIUS OR 0 DEGREES FAHRENHEIT. INCLUDE FORD MODEL F250, F350,F450, AND F550 MODEL YEARS 2011\-2012. \*JS

JSON: [/v1/bulletins/10058459](/v1/bulletins/10058459)

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