Whether you drive a brand-new car or a used vehicle, problems can develop at any time. Understanding the most common car problems helps you identify early warning signs before they become expensive repairs.
Not only does this save you money, but it also protects your safety and the longevity of your car. Below is a complete list of the 25 most common issues faced by UK drivers, along with advice on how to handle them.
Some car problems happen naturally over time, regardless of the make, model, or how well you maintain your vehicle. As cars age, small issues can crop up that, if left unchecked, may escalate into major faults. Recognising these problems early is key to keeping repair costs down.
These lights indicate a system fault detected by the engine control unit. With over 200 possible codes, a professional diagnostic check is essential.
A lack of proper air-fuel mixture causes misfires. Regularly servicing the fuel and ignition systems can prevent this.
Shaking can be caused by wheel misalignment, damaged bearings, or suspension issues.
Brake pads wear out naturally and must be replaced promptly for safety.
Unusual noises can indicate worn brake discs or pads and should be checked by a mechanic immediately.
Caused by punctures or worn tread. Regular tyre rotations help prolong tyre life.
Often caused by misaligned suspension or poorly balanced wheels.
Leaking oil or clogged filters can force you to constantly top up oil levels.
The alternator powers your battery and electronics. If it fails, your car may struggle to start.
Corrosion is a common cause. Left untreated, this can lead to overheating.
If your car won’t start and you hear clicking, the starter motor may need replacement.
Even small cracks can spread quickly and weaken the glass.
Faulty O2 sensors or exhaust issues can increase emissions and lower fuel efficiency.
A loose or damaged fuel cap is the most common cause.
Modern cars use dozens of sensors; faulty ones can cause drivability issues and warning lights.
Slipping gears, leaking fluid, or clogged filters can lead to costly repairs.
Loose wiring or blown fuses can disrupt your car’s audio system.
Faulty wiring or burnt-out bulbs reduce visibility and safety.
Batteries typically last 3–6 years. If it’s older, replacement is recommended.
Small scratches and rust can grow into larger structural issues if ignored.
Faulty electric window motors are inconvenient and can lead to water damage.
If you hear a click when starting, your starter motor may need inspection.
Rust under the car or on exhaust components can become dangerous if left untreated.
Old spark plugs, dirty filters, or faulty sensors can lower fuel efficiency.
Usually caused by radiator or water pump failure. Immediate attention is required to avoid engine damage.
Minor car issues can quickly turn into major problems if ignored. For example:
By acting early, you protect your vehicle’s value and avoid large repair bills.
Routine car servicing is the easiest way to avoid these problems. During a service, technicians check:
👉 For trusted car repairs and servicing in Luton and Bedfordshire, book your car with Modus Car Body Repairs. Our experienced team can help identify and fix problems before they escalate.
Every car experiences issues over time, but being proactive makes all the difference. If you’re experiencing any of the above problems, don’t delay—book a full inspection with a trusted repair shop.
📍 Modus Car Body Repairs is based at 2 Taylor Street, LU2 0EY, Luton, Bedfordshire. We offer:
Call 0330 133 3180 or visit www.moduscarbodyrepairs.com to book an appointment today.
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