# Service bulletin CPI459966

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: 10173600
- Published by NHTSA: 2020\-04\-08
- Manufacturer's number: CPI459966
- Manufacturer's date: 2020\-03\-18
- NHTSA component: ENGINE AND ENGINE COOLING; EQUIPMENT

## NHTSA's summary

C18 Head To Block Joint External Oil leaks. Interim repair procedure is available to dealers subscribing to this product improvement issue until a validated fix is available and published. Submitted in Jan 2020 as a Dec 2019 TSB however C\-18 serial numbers have since been added, thus submitting the updated continuous product improvement issue which is published to Cat dealers.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10173600-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10173600-9999.pdf)

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

## Components

Engine, Equipment and accessories

## Vehicles listed

- CATERPILLAR C18

JSON: [/v1/bulletins/10173600](/v1/bulletins/10173600)

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