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Service bulletin 221010

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 id10010421
Published by NHTSA2004-11-19
Manufacturer's number221010
Manufacturer's date2004-11-12
Replaces221010
NHTSA componentFUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

NHTSA's summary

REVISED HIGH-PRESSURE PUMP TIMING PROCEDURES. MACK FREEDOM MODEL CHASSIS. MODEL YEAR UNKNOWN. THIS BULLETIN SUPERSEDES MB-221-010 DATED 8/25/03. *TT THIS BULLETIN SUPERSEDES MB-221-010 DATED 8/10/04. *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

Fuel system, Fuel pump

Vehicles listed
UNKNOWN UNKNOWN

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