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Service bulletin PI 0827

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 id10083658
Published by NHTSA2016-10-27
Manufacturer's numberPI 0827
Manufacturer's date2013-10-07
NHTSA componentSUSPENSION

NHTSA's summary

A NUMBER OF VEHICLES HAVE BEEN BUILT EQUIPPED WITH THE TWIN Y AIR SUSPENSION. UPON REVIEW OF THESE VEHICLES IT HAS BEEN DETERMINED THAT SOME HAVE DEFECTIVE BUSHINGS WITHIN THE TOP PLATE AND SPRING SEAT.

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

Suspension

Vehicles listed
MACK MACK

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