🔋 Battery Replacement - Battery Change

Replacing the battery on your Explorer is straightforward, but you need to keep power loss and corrosion under control. The main job is disconnecting the old battery, swapping in the new one, and cleaning the terminals so the charging system can do its job properly.

Difficulty Level: Beginner | Estimated Time: 0.5-1 hour

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⚠️ Safety & Precautions

• Wear safety glasses and gloves. Battery acid and corrosion can irritate skin and eyes.
• Turn the ignition off and remove the key/fob from the vehicle.
• Disconnect the negative (-) cable first, then the positive (+) cable.
• When installing the new battery, connect the positive (+) cable first, then the negative (-).
• Do not let a wrench touch both battery terminals or a terminal and body metal at the same time.
• Keep metal tools away from the battery top and terminals.

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🔧 Required Tools

You'll need the following tools for this repair:

• 10mm socket
• 3/8-inch ratchet
• Short extension
• Battery terminal puller (specialty)
• Battery terminal brush
• Memory saver (optional)
• Safety glasses
• Gloves
• Battery carry strap

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• 12V battery - Qty: 1
• Battery terminal protectant spray - Qty: 1
• Battery terminal cleaning brush - Qty: 1

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📋 Before You Begin

• Park on level ground and set the parking brake.
• Turn off all lights, accessories, and the ignition.
• If you use a memory saver, connect it before disconnecting the battery.
• Open the hood and make sure you have room to lift the battery straight up.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Access the battery

• Open the hood and locate the battery in the engine compartment.
• Make sure the area around the battery is clear of tools and loose items.

Step 2: Disconnect the negative cable

• Use a 10mm socket and 3/8-inch ratchet to loosen the negative terminal clamp.
• Lift the negative cable off the battery terminal and tuck it aside so it cannot spring back.
• Remove the negative cable first.

Step 3: Disconnect the positive cable

• Use the 10mm socket and 3/8-inch ratchet to loosen the positive terminal clamp.
• Lift the positive cable off the battery terminal and move it aside.

Step 4: Remove the battery hold-down

• Use the 10mm socket, ratchet, and short extension to remove the battery hold-down bracket or clamp.
• Set the hardware aside in a safe place.

Step 5: Lift out the old battery

• Use a battery carry strap or lift with both hands and remove the battery from the tray.
• Be careful. Batteries are heavy.

Step 6: Clean the battery tray and terminals

• Use a battery terminal brush to clean corrosion from the cable ends and tray area.
• Wipe away loose dirt and debris.
• Clean terminals help the new battery last longer.

Step 7: Install the new battery

• Place the new battery in the tray with the terminals in the same direction as the original.
• Install the hold-down bracket and tighten it with the 10mm socket and ratchet.
• Tighten snugly; do not overtighten.

Step 8: Reconnect the positive cable

• Install the positive cable on the battery terminal first.
• Use the 10mm socket to tighten the clamp securely.

Step 9: Reconnect the negative cable

• Install the negative cable on the battery terminal last.
• Use the 10mm socket to tighten the clamp securely.
• Apply a light coat of battery terminal protectant spray if desired.

Step 10: Verify operation

• Start the vehicle and confirm it cranks normally.
• Check for warning lights and make sure electrical accessories work.

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✅ After Repair

• Reset the clock and any saved radio or infotainment settings if needed.
• Check the battery terminals again after a short drive to make sure they are still tight.
• If you see a charging or battery warning light, have the charging system tested.

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💰 DIY vs Shop Cost

Shop Cost: $220-$380 (parts + labor)

DIY Cost: $140-$240 (parts only)

You Save: $80-$140 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-1 hours.

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🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.