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Service bulletin 1971

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 id52415
Published by NHTSA1997-07-24
Manufacturer's number1971
Manufacturer's date1997-02-03
NHTSA componentSTRUCTURE:FRAME AND MEMBERS

NHTSA's summary

VEHICLES WITH PETERBILT LOW AIR LEAF AND LOW LOW AIR LEAF REAR SUSPENSIONS, PRODUCED BETWEEN JULY 1, 1996 AND SEPTEMBER 13, 1996 IN DENTON AND BETWEEN JULY 1, 1996 AND SEPTEMBER 25, 1996 IN NASHVILLE WERE BUILT WITH A SUSPENSION CROSSBAR THAT MAY BUCKLE OR BEND. *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

Body and frame

Vehicles listed
PETERBILT PETERBILT1996

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