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Service bulletin RN-712-1

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 id10046139
Published by NHTSA2012-09-28
Manufacturer's numberRN-712-1
Manufacturer's date2012-08-27
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

PETERBILT: ALLISON TRANSMISSION MANUFACTURED WITH A NON FULL COMPATIBLE TRANSMISSION CONTROL MODULE SOFTWARE, THAT EXHIBITS OVERHEATING OF TORQUE CONVERTER AND POOR SHIFTING. NO MODEL OR MODEL YEARS LISTED. *PE

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

Electrical system, Transmission and driveline, Automatic transmission, Software, Transmission control module

Vehicles listed
PETERBILT PETERBILT

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