Service bulletin TIBU8452-01
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10089398 |
| Published by NHTSA | 2017-01-24 |
| Manufacturer's number | TIBU8452-01 |
| Manufacturer's date | 2015-09-21 |
| NHTSA component | ENGINE |
NHTSA's summary
CT11 AND CT13 CYLINDER HEAD CRACK INSPECTION GUIDE - CT11 AND CT13 CYLINDER HEADS ARE CRACKING IN THE FIELD. THIS TECHNICAL INFORMATION BULLETIN (TIB) PROVIDES A GUIDE FOR DETERMINING THE SEVERITY AND IMPACT OF CYLINDER HEAD CRACKS ON CT11 AND CT13 ENGINES.
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
| CATERPILLAR CT660 | 2012 to 2017 |
|---|---|
| CATERPILLAR CT680 | 2012 to 2017 |
| CATERPILLAR CT681 | 2014 to 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.