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.
Cylinder Head Failure and Excessive Heat
This document describes how excessive heat can be the cause of Diesel Cylinder Head Failure.
P5AT Oil Pump Installation Guide
Hyundai D4CB Cylinder Head Identification
How to identify different version of Hyundai D4CB cylinder head.

