How to Replace Your Jeep Wrangler’s Battery Without Breaking the Bank

The primary purpose of a car’s battery is to provide electricity to the vehicle so that the engine can start. If this essential vehicle part is not operating correctly, it needs to be replaced. 

The Jeep’s battery is an essential component since it generates electricity. Replacing the battery in the Jeep Wrangler may be a long and expensive process.

The replacement cost varies based on the type of vehicle but is often relatively regular. Replacement of the Jeep Wrangler battery is expected to cost approximately $350.

This article will focus on the expense of replacing the battery in a Jeep Wrangler. So, make sure you read further to find the estimated cost.

Jeep Wrangler Battery Replacement Cost

Jeep Wrangler Battery Replacemnt Process
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The average cost to replace the batteries in a Jeep Wrangler is $300, covering $185 in parts and $100 in labor fees. The correct battery relies on the vehicle temperature, battery capacity, and several extra devices you need to power, such as foggy or Lightbar lighting.

Spiral-Bell technology offers a high CCA starting capacity and deep cycle capabilities. Furthermore, some manufacturers create batteries with a high CCA capacity that may be recharged within minutes.

Each battery uses heat-resistant tech and structure to enhance battery life beyond standard batteries. Therefore, you must find the appropriate battery to maintain the Wrangler’s internal devices’ continuing strength.

When Should You Replace the Battery in Your Jeep Wrangler?

Optima Battery in a jeep wrangler

There will be signs that the battery in the Jeep needs to be changed. Which are given below:

The Vehicle Won’t Start

A new battery has a fixed electrical output capability. This capability is known as the starting amperage rating of the battery.

An old battery can only provide a portion of the amperage for which they were made. If the starting amperage falls below a specific level, it’ll be hard or impossible to start the car.

A Warning Indicator Shows Up on the Battery or Charging System

Whether the batteries or charging system warning indicator lights up, a technician must run a few basic tests to identify if a battery replacement is necessary.

Circuit Boards Are Damaged

When a battery starts to fail and its current decreases, electrical parts in a vehicle, such as the access control, may malfunction. If you are experiencing electrical issues, you should get the batteries inspected.

If you notice the mentioned symptoms, you should replace the battery immediately. However, we would advise you to test the battery before changing it. Driving with a dead battery is risky; therefore, you should replace it as soon as possible.

Guide for Jeep Wrangler Battery Installation

You can simply install the batteries in the Jeep Wrangler by following the installation instructions. However, you must first disconnect the old one to replace the battery. Therefore, follow these steps given below:

  • By removing the Pinch clamp bolt, separate the negative battery wire.
  • Remove the positive connection from the battery by releasing the pinched grip screw.
  • Release the clamp and disconnect the battery restraint from internal combustion engine cars.
  • Disconnect the screws and detach the battery retention plate from diesel-powered cars.
  • Remove the automobile’s battery.
  • If possible, remove the terminal shield from the battery.

Follow these instructions for Battery Installation on the Jeep Wrangler:

  • Mount the battery in the car, confirming the heat cover is in place (if provided), and the battery is situated appropriately on the battery box.
  • Attach the mounting screws and connect the battery holding bracket to diesel-powered vehicles. The bolts must be tightened.
  • Mount the battery hold down retainers and nuts on internal combustion engine vehicles, ensuring the battery is correctly positioned. Screw the nuts securing the hold down in line.
  • Connect the negative terminal to the battery and lock the pinch clamp bolt.
  • Connect the positive wire to the battery and lock the clamp’s screw.
  • Confirm that the car is in peak operating condition.

How Often Should a Vehicle Battery Be Replaced?

Two to four years is the average lifetime of a vehicle battery. However, this depends on several other factors:

  • Seasonal weather fragility
  • The duration of time spent driving
  • The grade of the battery
  • Whether or not frequent battery repair and cleansing are performed.
  • Increasing power demands in vehicles, such as cellphone charging, Media players, computers, etc.


How Safe Is It to Drive with a Dead Battery?

You can drive with a faulty battery, but you cannot start the car if it completely expires. And a poor battery may leave you stranded. In addition to the electrical grid, a malfunctioning battery may also affect the safety and switch interlocking systems.

Where is the Battery Located Inside a Jeep Wrangler?

The battery for the Jeep Wrangler is located on the back seat. A Velcro-like retainer secures the battery’s top. Before the batteries can be uninstalled, the retainer must be removed. 

How Quickly Can a Vehicle Battery Be Replaced?

Replacing a vehicle battery takes around thirty hours, depending on how quickly auto shops can do it.

How Frequently Should You Replace the Vehicle’s Battery?

4 to 5 years on average. Experts recommend replacing the automobile batteries every 4 to 5 years. Battery capacity in vehicles varies based on several variables.

How Does One Remove the Battery from a Jeep Wrangler?

The battery is placed against the chassis on the back seat of your Jeep Wrangler. A retainer consisting of a strap runs across the head of the battery to keep it in place. Before the batteries can be removed, the battery retainers should be removed.

Final Note

The battery in the car is an essential component. If it is not functioning correctly, it should be immediately replaced. The price of a new battery for the Jeep varies depending on the kind of battery you choose and the labor cost. 

The typical cost of replacing Jeep Wrangler batteries is $300, including $185 for the cost of components and $100 for labor. The correct battery depends on the vehicle’s temperature, battery capacity, and the number of additional devices, such as fog or Lightbar lights, that need to be powered.

About Brendan Burnett

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