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Service bulletin 15174

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id624703
Published by NHTSA2001-11-08
Manufacturer's number15174
Manufacturer's date2001-08-01
NHTSA componentSUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

NHTSA's summary

VEHICLES MAY EXHIBIT A DRIVELINE NOISE/VIBRATION, CHECK FOR BACKWARDS INSTALLED REAR AXLE LEAF SPRING BLOCKS. *YH

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

Suspension

Vehicles listed
FORD F250 SUPER DUTY (the catalog's model; the bulletin names a series or trim of it)
FORD F350 SUPER DUTY (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.