Test Report

Dieselfix Inspection Report

Injector Return Flow Test: Instructions, Values & Diagnosis
The injector return flow test, also known as a leak-off test or leak back test, is one of the most important diagnostic procedures for modern common-rail diesel engines. When a...
Understanding Diesel Emission Control Systems: DPF, SCR, EGR
Modern diesel engines are designed to operate cleanly, efficiently, and reliably. However, their emissions systems strongly depend on how the vehicle is driven. Short city trips, long motorway journeys, low-speed...
Does Your Diesel Engine Vibrate When Idling? Causes & Solutions
If a diesel vehicle vibrates at idle, this problem should never be ignored. What feels like a simple vibration can actually be an early warning sign of injector imbalance, rail...
Diesel Knocking: Are the Injectors to Blame?
Diesel engines naturally sound different from petrol engines, but there is an important distinction between normal diesel combustion noise and real diesel knock. When the combustion process becomes too harsh,...
How Long Do Reconditioned Injectors Last?
One of the most common questions customers ask is simple: How long do remanufactured injectors last? The short answer is that a high-quality remanufactured injector can provide a long and...
Diesel and Benzine Injectors: Differences and Compatibility
Many drivers and even some workshops ask the same question: What is the real difference between diesel and petrol injectors, and are they compatible? At first glance, both components seem...