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Service bulletin TEBE3156-00

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 id10089343
Published by NHTSA2017-01-23
Manufacturer's numberTEBE3156-00
Manufacturer's date2015-07-27
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

PRODUCT SUPPORT PROGRAM FOR REPLACING THE EXHAUST FLEX PIPE ON CERTAIN CT660 ON HIGHWAY TRUCKS - THE EXISTING EXHAUST FLEX PIPE CAN CRACK ON CERTAIN CT660 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 EXHAUST FLEX PIPE WITH THE EXISTING PART NUMBER.

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

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