7 Dashboard Warning Lights That Signal Serious Trouble
Nobody wants to see dashboard warning lights when they are driving. These lights are your car’s way of telling you that there’s something wrong. Sometimes, it might be a minor issue, but it could also be much more serious. As a former mechanic, I can tell you it’s never a good idea to ignore these signals. Here are seven of the lights you might see and why you should never ignore them.
1. Check Engine Light
The check engine light is one of the most dreaded warnings. It can signal a minor issue like a loose gas cap or a major problem like engine failure. A flashing check engine light is especially serious and means you should stop driving immediately. If the light is steady, you may have time to get it checked, but don’t wait too long. Modern vehicles have onboard diagnostics that can typically pinpoint the issue.
2. Oil Pressure Warning Light
This light looks like an old-fashioned oil can and means your engine is running with low oil pressure. Driving with low oil pressure can lead to catastrophic engine failure. The issue could be as simple as low oil levels or as severe as a failing oil pump. Stop your car as soon as possible and check your oil level. If it’s low, adding oil may help temporarily, but you should have a professional inspect it. Neglecting this warning can destroy your engine.
3. Battery Warning Light
If you see a battery-shaped light, your car’s charging system is in trouble. This could indicate a failing alternator, a weak battery, or bad wiring. If the alternator isn’t working, your battery will eventually drain, leaving you stranded. Turn off unnecessary electronics like the radio and air conditioning to conserve power.
4. Brake System Warning Light
Your brakes are your car’s most important safety feature. If this light appears, it could mean low brake fluid, worn-out brake pads, or a more serious hydraulic issue. Ignoring this warning can lead to brake failure and a potential accident. If the light is accompanied by strange noises or a spongy brake pedal, stop driving immediately. Check your brake fluid level and refill if necessary, but be sure to visit a mechanic right away.
5. Coolant Temperature Warning Light
A thermometer-shaped light means your engine is overheating. Driving with an overheated engine can lead to a blown head gasket or engine seizure. The issue could stem from low coolant levels, a failing thermostat, or a broken water pump. If this light appears, pull over immediately and let your engine cool down.
6. Transmission Temperature Warning Light
This light, often resembling a gear with a thermometer, signals that your transmission is overheating. Overheating can be caused by low transmission fluid, towing heavy loads, or mechanical failure. Driving with an overheated transmission can lead to costly repairs or even total transmission failure. Pull over and let your car cool down if this light comes on. Then, check your transmission fluid levels and refill if necessary. If the light persists, get your vehicle checked immediately.
7. Airbag Warning Light
The airbag warning light means your airbag system is malfunctioning. This could mean your airbags won’t deploy in an accident, putting you and your passengers at risk. The issue might be a faulty sensor, a damaged airbag module, or a wiring problem. Since airbags are a crucial safety feature, this warning light should never be ignored. Have a professional diagnose and fix the problem as soon as possible. Your safety depends on a properly functioning airbag system.
Don’t Ignore These Warning Signs
Dashboard warning lights are there for a reason! Don’t ignore them. It could lead to much bigger, more expensive issues if you do. In some cases, it could even put you in a life-threatening situation. So, don’t wait to take action if you notice any of these lights on in your car. Take it seriously and do what you have to do to keep your car running safely.
Read More
Tire Warning Signs: 10 Cues You Are About To Have A Blowout And What To Do
5 Cars with the Worst Suspension Systems (And Expensive Fixes)
I wish it had shown pictures of the indicators.
Hi Elaine! Thanks for your comment. It helps us improve our work. I’ve gone in and added photos of each of the warning lights. I hope this helps you.
My jeep a 2009 check engine light. Has been coming on
I don’t drive it much it just started its been very cold lately so when i.do drive it i let it warm up.I can’t tell whats wrong with it. Light engine light on and off making a ding sound it has 118000 miles on it.
I’d recommend taking it to your local auto parts store (like Advanced Auto Parts) and have them scan it. They can tell you if it’s an easy fix or something more serious. I wouldn’t be able to tell you anything based on the information you’ve provided, but they’ll be able to help point you in the right direction.