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Service bulletin 2790

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 id632508
Published by NHTSA2002-07-18
Manufacturer's number2790
Manufacturer's date2001-07-11
NHTSA componentEQUIPMENT

NHTSA's summary

INFORMATION ON ADDING A PURAGUARD FILTER AND AIR DRYER BYPASS TO THE AD9 BENDIX AIR DRYER. *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

Equipment and accessories

Vehicles listed
MCI 102D
MCI 102DL

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