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Service bulletin 1593A

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 id621660
Published by NHTSA2001-09-28
Manufacturer's number1593A
Manufacturer's date2001-07-11
NHTSA componentSERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

SOME C40LF COACHES USING THE MERITOR LF AXLE SET UP, MAY HAVE A BRAKE LINE CONNECTED INCORRECTLY TO THE E10 BRAKE VAVLE, WHICH IS CAUSING THE BREAK LININGS TO WEAR OUT PRE-MATURELY.

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

Brakes, Brake hoses and lines

Vehicles listed
NEW FLYER C40LF1994 to 2002

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