Do you have to disconnect the battery to change the ignition coil is one of the most asked questions for each car owner? This is the most arguable or controversial question. Dealing with any electrical component on the car needs to ensure optimum safety and caution.
Some experts say this is a good practice to disconnect the battery when changing the ignition coil. Besides, some of them are opposed to this advice. However, working with any electrical staff, it’s wise to ensure safety. In this case, you should disconnect the battery. Otherwise, there is no need.
So lots of controversies out there, isn’t it? If you want to know them thoroughly, it’s recommended to read this article from top to bottom. Apart from discussing the fact, some other beneficial info will be discussed. Hope you’ll get benefited.
Read also: When To Change Ignition Coils?
Do You Have To Disconnect Battery To Change Ignition Coil?
Ignition coils are the most crucial yet sensitive component for each vehicle located on the cam or rocker cover. Unfortunately but admit that this component is prone to damage now and then. In such a case, you should change this item for better engine performance.
Yet users are stuck wondering if connecting the battery poses a threat or if disconnecting it is safe. Let’s point out when this is safe and when it’s not mandatory.
When You Should Disconnect:
Let’s discuss when it is obligatory to disconnect the battery negative terminal. As the battery falls into the electrical components, consider disconnecting when replacing the ignition coil.
- When You Want Maximum Safety
Safety is the first thing that you need to consider. Without ensuring 100% safety, you will meet severe damage to both your body and your beloved vehicle. However, dealing with high voltages, you should focus on safety.
So when you’re going to replace the ignition coil, don’t forget to take it off, especially the negative battery terminal.
- When You’re A Beginner
As a beginner, it’s always a tough task to handle any work. When it comes to dealing with current or power voltage units, it will be threatening for a newbie. In the meantime, fresher can’t understand deeply about the electrical unit, where they are set, and how they harm.
As a result, they do wrong unwittingly and witness severe injury. Therefore, it’s best to take safety measurements before working with ignition coil replacement.
- To Work Fearlessly
Every work needs to be done fearlessly. If you know that there is no harm and risk of injury, you can get the job done effortlessly. Remember, it’s not rocket science that you can’t perform.
Even you can handle the replacement task of staying at home. However, to do the work fearlessly, it is advisable to aside the power source or any electrical component before going to the main task.
- To Prevent Severe Damage
There is a possibility when performing ignition coil replacement, the sparks may come out or you get shocked or chance of a short electrical system. Any of this will cause severe damage to your body and your car.
In addition, if any connection is open between the battery and the ignition coil, the coil or other electrical units will be damaged.
- When You Need Better Access
Working freely and knowing there is no harm in doing the task, it’s always fun to do so. Since the ignition coils are sits between the battery, it’s necessary to disconnect the battery and keep it aside. It allows you to get better access to complete the job effortlessly.
When You Don’t Need:
There is a connection between the battery and the ignition coil, it’s true. But for this, you don’t have to worry about always disconnecting. Needless to say, when the ignition is off, there is 0% power on the coil pack. That’s why it can’t provide any power to other components.
So from this point of view, it’s not mandatory to disconnect the battery. In addition, there are more reasons not to disconnect the battery while replacing the ignition coil.
- Experienced In This Field
In the above, talking about the beginner who has less knowledge about it. But what about an experienced campaigner? It’s not vital to disconnect the battery when you already know the ins and out.
An experienced mechanic knows the hazard and treats it accordingly. So in this case, there is no need to disconnect the battery.
- Don’t Like Messy Surroundings
When you disconnect and take off other electrical components, it’s typical that the surroundings of your working area will be messy and clumsy. Consequently, you may not find the exact tool among them easily.
That’s why you can’t complete the on time. Suppose, where you need only 30 minutes, you should pay for 1 hour. Isn’t it disgusting? Yes, it is totally disgusting and boring too.
- Bit Of Unnecessary
Why is it unnecessary to disconnect the battery first? Because when you work with an ignition coil, you should turn off the car, right? So the ignition coil can’t produce any power to the car battery. This is why it’s a bit unnecessary to do so.
- Waste Of Time And Money
It’s not a challenging task to replace the ignition coil when it gets damaged. But the most common scenario is that users are doing lots of less important things. Indeed, this effort takes time and wastes money.
How does it waste money? When you need to disconnect the battery or negative terminal of the battery, you need to collect or buy hardware and tools. Here you should pay extra money. Also, it’s time-consuming too.
This is the difficult question of whether you should disconnect the battery when replacing ignition coils. There are many controversial thoughts out there. Both recommendations are right from a different point of view.
This article elaborates the idea based on the question, do you have to disconnect the battery to change the ignition? Hopefully, you got your answer. In short, it’s a good practice to disconnect any electrical component when dealing with high voltages.