What does it mean when the engine icon appears on the dashboard?
2 Answers
The appearance of the engine symbol on the dashboard indicates that there is a fault with the engine. This is an engine fault warning light, usually caused by issues in the engine's electronic control system, sensors, or wiring. When this light illuminates, it alerts the driver to promptly address the issue at a 4S shop. Common symbols frequently seen on the car dashboard include the following: 1. Handbrake indicator light: It lights up when the handbrake is engaged. 2. Seatbelt reminder light: Most modern vehicles are equipped with this feature; it turns off once the seatbelt is fastened or when exiting the vehicle. 3. Engine oil pressure indicator light: A symbol resembling a "kettle" on the dashboard represents the engine oil pressure indicator. It lights up when the engine oil pressure is abnormal. Upon starting the car, the engine oil pressure indicator light will illuminate. If the oil pressure is normal, it will subsequently turn off.
I've been driving for over a decade, and the most common reason for the engine light coming on is sensor malfunctions. Last time my car's light suddenly came on, and after checking, it turned out the oxygen sensor had too much carbon buildup, causing fuel consumption to skyrocket. Sometimes, if the gas cap isn't tightened properly, it can also trigger the warning light—these minor issues can be fixed yourself. If the light comes on accompanied by engine shaking or loss of power during acceleration, it might be a problem with the spark plugs or ignition coils. Don't ignore it—if left unchecked, the catalytic converter could get clogged, and repairs can be extremely costly. It's much better to find a reliable repair shop to read the trouble codes with a diagnostic tool rather than guessing blindly.