Services and MOT
By Sanumotors Research
Wed Jul 09 2025
SHARE THIS ARTICLE
33 views
5 minutes read
Modern cars are built tough, but even the most advanced machines can fall prey to small issues that go unnoticed. These “silent killers” often start as minor inconveniences—until they grow into costly and dangerous breakdowns. Staying alert to these subtle signs can save you from being stranded, reduce expensive repairs, and even prevent accidents.
Let’s uncover 7 overlooked car problems that might be quietly damaging your vehicle—and what you can do about them.
It’s easy to overlook a few drops of oil on your driveway, but that minor leak can have major consequences. Low oil levels reduce engine lubrication, causing overheating and excessive wear.
Why It’s Dangerous:
An oil-starved engine can seize up without warning, leading to total engine failure.
What to Do:
Brake fluid doesn’t vanish like fuel or oil, but it absorbs moisture over time. This lowers its boiling point, weakening your brakes—especially during sudden stops or downhill drives.
Why It’s Dangerous:
Old brake fluid can cause soft or delayed braking, increasing accident risks.
What to Do:
Many drivers ignore spark plugs until performance drops, but worn plugs can trigger misfires, rough idling, and increased fuel consumption.
Why It’s Dangerous:
Continuous misfiring can damage your engine and catalytic converter.
What to Do:
Air filters trap dust and debris from entering the engine. Over time, they clog and restrict airflow, reducing fuel efficiency and engine power.
Why It’s Dangerous:
Restricted airflow makes your engine work harder, leading to poor performance and higher emissions.
What to Do:
If your car vibrates at higher speeds, your wheels might be out of balance. Ignoring this causes uneven tire wear and puts stress on suspension components.
Why It’s Dangerous:
It affects handling, reduces tire life, and increases fuel consumption.
What to Do:
Many overlook transmission fluid levels, but this fluid keeps your gear shifts smooth and prevents overheating. Low or dirty fluid leads to jerky shifts and internal damage.
Why It’s Dangerous:
Without proper lubrication, the transmission can overheat and fail completely.
What to Do:
A corroded battery terminal might not seem like a big deal, but it can cause inconsistent electrical flow—leading to stalling, hard starts, or complete failure to crank.
Why It’s Dangerous:
Power loss while driving can affect lights, brakes, and steering systems.
What to Do:
Task | Recommended Frequency |
Engine oil check | Every month |
Brake fluid replacement | Every 2 years |
Spark plug replacement | Every 30k–50k km |
Air filter inspection | Every 10k–15k km |
Wheel balancing | Every 6 months |
Transmission fluid check | Monthly |
Battery terminal cleaning | Quarterly |
Preventive maintenance is your best defense. Here are a few tips to stay ahead:
1. How can I tell if my transmission fluid is low?
Look for delayed gear shifts, whining noises, or slipping gears. A fluid dipstick (if available) helps check levels.
2. Is brake fluid really that important?
Yes! It’s critical for stopping power. Neglecting it can cause soft brakes and even failure.
3. How often should I check my battery?
Every 3 months. Clean terminals and check for swelling, leakage, or slow starts.
4. Can spark plugs really affect fuel economy?
Absolutely. Worn plugs reduce combustion efficiency and burn more fuel.
5. What’s the best way to spot oil leaks?
Look under the car after parking overnight or monitor sudden drops in oil levels.
6. Can I drive with a clogged air filter?
Yes, but it reduces performance and mileage. Replace it promptly for engine health.
Small, silent issues often cause the biggest automotive disasters. Regular checkups and early detection are key to avoiding expensive repairs and roadside breakdowns. Don’t wait for warning lights—listen to your car, inspect it regularly, and act on the little signs before they turn into major headaches.
SHARE THIS ARTICLE
33 views
5 minutes read
Comments
Loading...
Loading...
Mon Jun 02 2025
75 views
Address
76A, College Road, Bromley, BR1 3PE
Phone
0755 102 1029
info@sanumotors.com
Copyright © 2009 - 2025 Sanu Motors Ltd.