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Service bulletin 2820

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 id632511
Published by NHTSA2002-07-18
Manufacturer's number2820
Manufacturer's date2002-03-12
NHTSA componentSERVICE BRAKES, AIR:SLACK ADJUSTERS

NHTSA's summary

SUBJECT REGARDING AUTOMATIC SLACK ADJUSTER PREVENTATIVE MAINTENANCE SCHEDULE FOR 102D / DL / D4000 / D4500 SERIES COACHES. *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

Brakes

Vehicles listed
MCI MCI

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