The engine is the heart of any functioning car. It’s one aspect of looking after and running a vehicle that you simply can’t compromise. Diagnosing a fault with your engine is not always easy and it can be even harder to repair. If you believe that your engine is struggling or, worse still, failing. Not all engine problems are serious and can be remedied relatively quickly, but all of them can cause engine breakdowns and in the worst-case scenarios, require a brand-new engine.