5 Articles

diesel injectors ×

Dirty Diesel Could Cost You More Than the Fuel Increase

South African diesel motorists are facing another painful increase at the pumps tonight, with diesel prices increasing by R3.24 per litre. With fuel already putting pressure on household, business and...

common rail injectors diesel injectors fuel contamination fuel filter fuel systems injector failure water in diesel

6 Oct 2026

Diesel Injector Problems: Symptoms, Causes and How to Test

When a diesel starts badly, smokes or knocks, injectors get blamed quickly, and they're expensive to replace on guesswork. Many "injector problems" turn out to be fuel supply, rail pressure, air in th...

back-leak test common rail injectors diesel injectors injector problems injector testing

23 Jul 2026

Diesel Injector Repair, Reconditioning or Replacement: How to Choose

As with turbos, the first question isn't "repair or replace?" It's "what failed, and why?" A worn injector replaced without fixing contaminated fuel, a failing pump or a bad seal will fail again, ofte...

common rail injectors diesel injectors injector coding injector reconditioning injector repair injector replacement

23 Jul 2026

How to Make Your Diesel Injectors Last: A Practical Maintenance Guide

Common-rail injectors are built to tolerances of a few thousandths of a millimeter and work at over 1,500 bar. They don't usually wear out from age. They're killed by what's in the fuel : water, dirt,...

diesel injectors fuel efficiency fuel filter injector maintenance vehicle maintenance water in diesel

23 Jul 2026

Clogged, Leaking or Worn: What Goes Wrong Inside a Diesel Injector

"The injector's gone" can mean very different things. A coked nozzle, a worn control valve, a dripping needle and a failed washer can all produce smoke and rough running, but they have different cause...

clogged injectors diesel injectors injector failure leaking injectors spray pattern

23 Jul 2026

TDS Knowledge Hub · The articles load on the live page. Save, close the editor and refresh /blog to see them.

TDS Knowledge Hub

Turbo & diesel injection know-how, from the people who supply the parts.

Practical guides on how turbochargers and injectors work, why they fail, and how to fit, maintain and diagnose them properly. Written for owners, fleets and workshops.

All articles

Filter by topic or search above.

Turbo & diesel injection know-how, from the people who supply the parts.

Start here

All articles

Turbo & diesel injection know-how, from the people who supply the parts.

Start here

All articles