# Service bulletin CPI472312

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: 10178158
- Published by NHTSA: 2020\-08\-07
- Manufacturer's number: CPI472312
- Manufacturer's date: 2020\-07\-13
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING

## NHTSA's summary

Through warranty analysis, Reman has detected a higher than expected failure rate on C15/C18 heads through head cracking. The goal of this project is to evaluate and address the root causes of head cracking.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10178158-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10178158-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Equipment and accessories

## Vehicles listed

- 1999 CATERPILLAR 3406E
- CATERPILLAR C\-15
- CATERPILLAR C15

JSON: [/v1/bulletins/10178158](/v1/bulletins/10178158)

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