Electronic Guides
101 Guide on Engine Control Units (ECU)
This is a guide on Engine Control Units (ECU) used on Vauxhall cars. Covers what they are, how they work and what types are fitted to cars (includes Petrol and Diesel)
Knock Sensor Explained
Technical information on what the Knock Sensor (KS) does on the car and how it works. A faulty KS can lead to poor performance and bad engine running.