How Long Does a Car Ignition Coil Generally Last?
2 Answers
Car ignition coils generally last for 100,000 kilometers or even longer. Here is some information about ignition coils: 1. Introduction: The ignition coil, formally known as the output transformer, is also referred to as the line output transformer or line transformer. The working principle of ignition coils in displays is essentially the same as those in televisions. 2. Function: Its main role is to generate anode high voltage and provide various voltages such as focus, acceleration, and grid. Since ignition coils operate under high temperature, high frequency, high voltage, and large current conditions, combined with external factors like humidity or dust, the likelihood of ignition coil failure is relatively high. 3. Repair Methods: Ignition coils are among the most frequently damaged components in black-and-white televisions. Common black-and-white TV line output transformers are mostly separate, forward-type ignition coils. When the ignition coil in a TV is a reverse-type, it can present certain difficulties in repair work.
I remember the first time I encountered an ignition coil problem when I was new to driving. The car suddenly lost power and started shaking, which really scared me. Later, at the repair shop, I learned that ignition coils typically last 5 to 10 years or 60,000 to 80,000 kilometers under normal use, but their actual lifespan depends on driving habits and environment. If you frequently drive in congested city traffic or take long trips in hot weather, they might wear out sooner, lasting only 3 to 4 years. My friend's car had its ignition coil fail before 50,000 kilometers due to frequent starts in rainy conditions. It's important to pay attention to small warning signs like misfires or increased fuel consumption and replace it early to avoid getting stranded. Choosing a good-quality OEM part can make it more durable. I think checking it during regular maintenance is the most hassle-free approach, since repairs can be expensive and time-consuming.