News — Faulty spark plugs

At LJM Car Diagnostics, we are on a mission to empower our customers to take control of their own vehicle diagnostics. By providing education and trade-level vehicle diagnostic equipment, we help you avoid the often excessively high cost associated with using professional garage-based car diagnostic services. With exactly this in mind, we now take a look at 5 common reasons why your ‘check engine’ light might come on, so that you get an idea of the issues you could be facing if and when one does. So, without further delay, let’s get started.   Reason #1 - A Faulty Oxygen Sensor Located...