5 Common Engine Problems – and How to Spot Them Early
Engine trouble? Book a check with us today on 01744 808586

Whether it’s the school run, your daily commute or a weekend away, your car’s engine is what keeps you moving. But when something’s not quite right under the bonnet, it can quickly go from a minor issue to a major headache.
In this post, we’ll walk you through five of the most common engine problems we see at our garage, how to spot them early, and what you can do to keep things running smoothly. Catching issues early can save you a lot of time, money, and stress down the line.
1. Overheating
If your temperature gauge is climbing or you see steam coming from under the bonnet, your engine could be overheating. Common culprits include low coolant, a faulty thermostat, or a broken water pump. It’s not something to ignore – running hot can warp engine components and lead to serious damage.
2. Misfiring or rough idling
If your car’s running rough or juddering while idle, you could be dealing with engine misfires. It might be down to worn spark plugs, dirty fuel injectors or even coil pack problems. If left unchecked, this can lead to long-term engine damage or poor fuel economy.
3. Engine warning light
That little amber light on your dashboard can mean a lot of things. From emissions issues to sensor faults, it’s best not to ignore it. We can carry out a full diagnostic check to get to the root of the issue fast.
4. Oil leaks
If you spot dark patches under your car, you might have an oil leak. Low oil levels can lead to poor lubrication and increased friction – and if ignored, it can cause complete engine failure. We can inspect and seal any leaks before it gets worse.
5. Strange noises
Knocking, ticking, or grinding sounds aren’t just annoying – they can signal real engine trouble. These sounds might point to worn-out bearings, lack of oil, or valve issues. The earlier you catch it, the better.
Need help? We offer more than just diagnostics.
If you’re not sure what’s going on under the bonnet, don’t worry – that’s what we’re here for. We offer full engine diagnostics, servicing, repairs, and even pre-purchase vehicle inspections. Whether you’re buying a used car or your current one’s not running right, we can give you a clear picture of what’s going on.
Our technicians cover the whole of the North West and North Wales, and we also offer mobile services – so if you’re stuck on the driveway or don’t have time to pop into the garage, we’ll come to you.
Book an engine check today in St Helens or Merseyside.
Don’t wait until your car breaks down to get it checked. If you’ve noticed any of the above signs, give us a call today on 01744 808586 or book online. We'll get your engine running like it should and keep you safely on the road.
<< Return to news