# Service bulletin PB1506\-3

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: 11016192
- Published by NHTSA: 2025\-04\-01
- Manufacturer's number: PB1506\-3
- Manufacturer's date: 2025\-04\-01
- NHTSA component: ENGINE

## NHTSA's summary

Precedent S\-600, S\-700, S\-610M \& S\-610DE units with TK488CR engine. Square EGR Cooler Cleaning 2030799 \(before June 2021\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016192-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016192-9999.pdf)

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

## Components

Engine

## Vehicles listed

- THERMO KING PRECEDENT S\-600
- THERMO KING PRECEDENT S\-610DE
- THERMO KING PRECEDENT S\-610M
- THERMO KING PRECEDENT S\-700

JSON: [/v1/bulletins/11016192](/v1/bulletins/11016192)

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