3 Steps to Replacing a Car Battery

- There are many reasons for a car battery failing or dying.
- Replacing a dead battery won't take up much of your time.
- Not many tools are needed to complete the process.
A typical car battery is designed to last anywhere between 2 to 6 years. So if you have a car that's more than 2 years old, the possibility of it dying on you unexpectedly becomes all too real. And you wouldn´t know about it until the day your car fails to start when you turn on the ignition. At such a point, you can start out by cleaning its terminals and cable connectors to ensure good contact. If that doesn't work, try jump-starting the battery. If jump-starting doesn't work, the problem could be with your starter, alternator or another component of the electrical system. If these components are also working well, only then will come the time to replace your car battery.

Photo Credit: cdn.pixabay.com
Common reasons for battery failure

Photo Credit: cdn.pixabay.com
Before looking at the 3 steps to replacing a car battery, just have a look at some of the most common reasons for your battery failing.
1. High temperatures: Heat is the main reason why grid corrosion gets accelerated and this leads to grid growth in the positive plate. When this heat corrodes the positive grid, the battery loses capacity and starting power.
2. Faulty alternator: Another common reason for battery failure is having a faulty alternator, which undercharges the battery.
3. Vibration: Too much vibration of the vehicle can cause the components inside a battery to move, leading to reduced performance and eventually, failure.
Steps to replacing a car battery

- Remove the battery from its slot: As you may know, the battery is located under the hood of your car. To remove it, you will first need to clean the top of the old battery. The residue can be removed easily by using a mixture of baking soda and water. Once that's done, you will need to disconnect the battery bolts holding the negative and positive clam. With that done, you can now move ahead with disconnecting the battery from its tray and removing it out of the hood.
- Install the new battery: Before you buy a new battery, you will need to ensure that it's of the same size as the one being replaced. You must also consult about its compatibility with your car. Once that's sorted and you've purchased your new battery, it's now time to install it. You can start by placing it on the battery tray and connecting the positive and negative terminals. You can now enter the car and start the engine. If it works perfectly, go ahead and secure the battery in the terminal and close the hood.
- Dispose of the old battery: Do note that old batteries are an environmental hazard if they are not disposed of properly. You can do the right thing by dropping them off at recycling centres. You can search on Google for ones that are present in and around the location you stay at.
As you can see, replacing the battery is a pretty simple job that doesn't involve many tools. Just make sure to have the right-sized crescent wrench with you for removing the connections.
Trending News
1 min readTriumph Tracker 400: In Pictures
Latest News
car&bike Team | Dec 18, 2025KTM 160 Duke With TFT Dash launched At Rs 1.79 LakhThe 5-inch colour TFT dash is borrowed from the 390 Duke and is shared across the brand’s sub-400cc lineup.2 mins read
car&bike Team | Dec 18, 2025Lamborghini Urus Seized By Cops Following Viral Clip Of Speeding On Bandra-Worli Sea LinkThe car was seized after a video of it allegedly overspeeding on the Bandra–Worli Sea Link, where the speed limit is capped at 80 kmph, went viral.2 mins read
car&bike Team | Dec 18, 20252025 Ducati XDiavel V4 India Launch Details RevealedThe new Ducati XDiavel V4 will be launched towards the end of December 2025 and will sit alongside the standard Ducati Diavel V4.3 mins read
Amaan Ahmed | Dec 18, 2025Maruti WagonR Swivel Front Seat Kit Launched: Check Price, AvailabilityBangalore-based startup TrueAssist Technology Private Limited has developed a mechanism that allows the front passenger seat to swivel outwards, in a bid to improve accessibility for the aged and persons with disabilities.2 mins read
Amaan Ahmed | Dec 18, 2025Nissan Gravite MPV (Renault Triber Derivative) To Be Launched Early In 2026Nearly seven years on from the launch of the MPV it shares its underpinnings with arrives Nissan's entry-level 7-seat model; to debut in January.2 mins read
Jafar Rizvi | Dec 18, 2025Tata Sierra Pure, Pure+ Variants Explained In PicturesThe Pure trim of the Sierra is priced from Rs 12.49 lakh to Rs 17.49 lakh (ex-showroom), depending on the powertrain option. Here is a breakdown of what it gets.3 mins read
Bilal Firfiray | Dec 19, 2025Maruti Suzuki e-Vitara Review: Worth The Wait?After a long wait, the first-ever electric Maruti Suzuki is here. It’s the e-Vitara, and it comes with a few promises. But arriving this late, is it worth the wait? Or is it a case of too little, too late?9 mins read
Bilal Firfiray | Dec 18, 2025Mercedes-Benz G450d: The Subtle Power of EvolutionThe Mercedes-Benz G 450d evolves subtly with more power, improved efficiency, and modern tech, while staying true to the timeless G-Class design. And character.4 mins read
Janak Sorap | Dec 11, 2025Harley-Davidson X440 T First Ride Review: Smarter and SharperHarley-Davidson has taken the X440 and given it a more focused and engaging twist. The result is the X440 T—essentially the same platform but updated in areas that give the motorcycle more appeal and riders more thrill.5 mins read
Shams Raza Naqvi | Dec 10, 20252025 Mini Cooper Convertible Review: More Colour On Indian RoadsThe updated Mini Cooper Convertible is set to be launched in the Indian market in the next few days. We drive it around Jaisalmer for a quick review.5 mins read
Bilal Firfiray | Dec 8, 2025Tata Sierra Review: India’s New Favourite?Marking its return after a few decades, the reborn Sierra has made everyone sit up and take notice. But is it worth the hype?10 mins read



















































































































