🔧 Battery - Replacement

The battery in your Explorer is a standard 12-volt replacement job. You’ll disconnect the old battery, remove the hold-down hardware, swap in the new battery, and reconnect everything in the correct order to avoid electrical issues.

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

---

⚠️ Safety & Precautions

• Turn the ignition fully off and remove the key/fob from the vehicle.
• Wear safety glasses and gloves. Battery acid and corrosion can irritate skin and eyes.
• Do not smoke or create sparks near the battery.
• Disconnect the negative cable first and reconnect it last to reduce short-circuit risk.
• If your Explorer has corrosion on the terminals, clean it carefully before installing the new battery.

---

🔧 Required Tools

You'll need the following tools for this repair:

• 8mm socket
• 10mm socket
• Ratchet
• 6-inch extension
• Battery terminal puller (specialty)
• Battery cleaning brush
• Baking soda and water spray bottle
• Safety glasses
• Mechanic gloves

---

🔩 Required Parts

HowToo sells all the parts you need for this repair:

• 12-volt battery - Qty: 1
• Battery terminal protectant spray - Qty: 1
• Anti-corrosion battery washers - Qty: 2

---

📋 Before You Begin

• Park on level ground and set the parking brake.
• Make sure all lights, accessories, and the ignition are off.
• Open the hood and locate the battery near the front of the engine bay.
• If you have a memory saver, plug it in before disconnecting the battery. A memory saver is a small backup power tool that helps keep radio and module settings alive.

---

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Disconnect the negative cable

• Use a 10mm socket to loosen the negative battery terminal nut.
• Remove the negative cable from the battery post and move it aside so it cannot spring back.
• Always remove the negative first.

Step 2: Disconnect the positive cable

• Use a 10mm socket to loosen the positive terminal nut.
• Remove the positive cable and keep it away from metal parts.

Step 3: Remove the battery hold-down

• Use an 8mm socket and ratchet to remove the battery hold-down bolt.
• Lift off the hold-down bracket and set it aside.

Step 4: Remove the old battery

• Carefully lift the battery straight up out of the tray.
• If it feels heavy, use both hands and keep it level.
• Batteries are heavier than they look.

Step 5: Clean the tray and terminals

• Use a battery cleaning brush to clean the terminals and cable ends.
• If there is corrosion, spray with baking soda and water solution, then wipe dry.
• Inspect the battery tray for rust, cracks, or loose hardware.

Step 6: Install the new battery

• Set the new battery into the tray in the same position as the old one.
• Make sure the positive and negative posts are on the correct sides before tightening anything.

Step 7: Reinstall the hold-down

• Use an 8mm socket to reinstall the hold-down bracket.
• Tighten the hold-down securely. Torque to 8-10 Nm (71-89 in-lbs).

Step 8: Reconnect the positive cable

• Install the positive cable on the battery post first.
• Use a 10mm socket to tighten the terminal nut.
• Tighten snugly. Torque to 5-7 Nm (44-62 in-lbs).

Step 9: Reconnect the negative cable

• Install the negative cable on the battery post last.
• Use a 10mm socket to tighten the terminal nut.
• Tighten snugly. Torque to 5-7 Nm (44-62 in-lbs).

Step 10: Protect the terminals

• Apply terminal protectant spray to both terminals.
• Install anti-corrosion battery washers if you have them.

---

✅ After Repair

• Start the engine and confirm it cranks normally.
• Check that the battery warning light is off.
• Verify that windows, clock, radio presets, and power accessories work.
• If any stored settings were lost, reset them now.
• Dispose of the old battery at an auto parts store or recycling center. Most stores take used batteries for recycling.

---

💰 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 hour.

---

🎯 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.