Welcome to the Technical Bulletin Library

Our technical bulletins (TBs) are created when we encounter three or more related issues whilst providing diagnostic support.

Our technical bulletins are the first point of call for Diesel Help members.

Make the best use of the library by using the below search, or make and model drop down.
For generic vehicle information view the All Diesels Procedures.

OR by Make & Model

TB1126 – Diagnosing a running diesel filled with petrol

A speedy diagnosis can be as quick as opening the fuel cap.

A common error by diesel vehicle drivers is filling up with petrol.

When a diesel arrives at your workshop and is reported to have starting difficulties, before plugging in the scan tool, pop the lid on the fuel tank and take a whiff.

 

Also refer to bulletin: TB1094 – Wrong fuel. Why this can destroy diesel fuel systems and engines.

If you require any further diesel diagnostic assistance Diesel Help members please Log A Job, for non-members please join our over the phone support service Diesel Help.