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Service bulletin 99040

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 id604447
Published by NHTSA1999-05-03
Manufacturer's number99040
Manufacturer's date1999-03-12
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:WHEEL CYLINDERS

NHTSA's summary

INFORMATION ON RETURNING WHEEL CYLINDERS WC1806 DUE TO INLET PORT MACHINED TOO DEEPLY FOR SOME APPLICATIONS. *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, Brake drums and shoes

Vehicles listed
MIDAS MIDAS

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