Technical Information

Download the relevant PDF document to get technical information.

EGR Coolers - Why Do They Fail?

Document describing EGR Coolers and reasons why they can can fail.

Exhaust Gas Temperature Basics

Second to oil pressure, exhaust gas temperature (EGT) may be the most critical operating parameter on your diesel engine. This document describes the Exhaust Gas Temperature basics.

Cylinder Head Failure and Excessive Heat

This document describes how excessive heat can be the cause of Diesel Cylinder Head Failure.

Hyundai D4CB Identification

This document describes how to identify versions of D4CB heads.