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Service bulletin 1571A

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 id621659
Published by NHTSA2001-09-28
Manufacturer's number1571A
Manufacturer's date2001-07-11
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

SUBJECT REGARDING ADDITIONAL NEWFLYER SERVICE MANUAL MAINTENANCE INSTRUCTIONS FOR SERVICING THE HYDRAULIC FAN DRIVE PUMP (PERMCO) AND POWER STEERING PUMP (VICKERS) ON A D30LF, D35LF, D40LF, C30LF, C35LF, C40LF COACHES WITH A CUMMINS 8.3 ENGINE. *TT

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

Engine, Cooling system

Vehicles listed
NEW FLYER C30LF2001 to 2002
NEW FLYER C35LF1998 to 1999
NEW FLYER C35LF2001 to 2002
NEW FLYER C40LF1994 to 2002
NEW FLYER D30LF1996 to 2000
NEW FLYER D30LF2003

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