WenmarOpen by Wenmar Pro

Service bulletin TEBE5242-00

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 id10089318
Published by NHTSA2017-01-23
Manufacturer's numberTEBE5242-00
Manufacturer's date2016-11-08
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

THE EXISTING EXHAUST FLEX PIPE CAN CRACK ON CERTAIN CT660, CT680, AND CT681 ON-HIGHWAY TRUCKS. IF THE EXISTING EXHAUST FLEX PIPE CRACKS IT CAN/WILL RESULT IN AN EXHAUST LEAK AFTER THE AFTERTREATMENT SYSTEM BUT BEFORE THE VERTICAL STACK. REPLACE THE EXHAUST FLEX PIPE AND BOTH CAB SHOCKS.

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

Engine, Exhaust and emissions

Vehicles listed
CATERPILLAR CT6602014 to 2017
CATERPILLAR CT6802014 to 2017
CATERPILLAR CT6812014 to 2017

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