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Service bulletin B40

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 id39367
Published by NHTSA1995-11-01
Manufacturer's numberB40
Manufacturer's date1995-02-01
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

NHTSA's summary

CHANGES IN THE ITC (INJECTION TIMING CONTROL). *TW

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 injection

Vehicles listed
MACK MACK

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