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Service bulletin FT5186

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 id10201838
Published by NHTSA2021-10-05
Manufacturer's numberFT5186
Manufacturer's date2021-09-20
NHTSA componentSTEERING

NHTSA's summary

Steering box inspection

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Steering

Vehicles listed
NOVA BUS LFS2021

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

Recalls for the same vehicles and component
20253842025-07-22. Steering
25V4760002025-07-22. STEERING:ELECTRIC POWER ASSIST SYSTEM
20226492022-11-15. Steering
22V8450002022-11-15. STEERING:CRITICAL FASTENERS
20215682021-08-31. Steering
20V5680002020-09-21. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
FT54482023-11-01. Service bulletin. Rework allied motion e-Steering motor. 24V e-steering power supply threads length tolerances might not be respecting to the drawing specifications.
BS5447E2023-11-01. Service bulletin. Rework allied motion e-Steering motor. 24V e-steering power supply threads length tolerances are not respect to standard.
FT54052023-07-12. Service bulletin. Power steering lines chaffing the rear shell.
FT5404E2023-07-12. Service bulletin. There is a potential restriction of fluid due to an improperly placed clamp which could cause the power steering system to not operate has intended.
FT52182022-01-03. Service bulletin. e-steering fault light on Parker screen
FT52152021-12-02. Service bulletin. 24V Electric Steering Hydraulic Issues NYCT
FT51952021-11-04. Service bulletin. Bosch Steering Gear Box Hardware Loose
FT5187R12021-10-05. Service bulletin. Steering box hardware