🔧 Starter Motor - Replacement

This procedure covers replacing the starter motor on your Explorer. The starter sits low on the engine/transmission area, so most of the work is done from underneath the vehicle with the front end safely raised.

Difficulty Level: Advanced | Estimated Time: 2-4 hours

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⚠️ Safety & Precautions

• Disconnect the negative battery cable before starting. The starter has direct battery power.
• Raise the vehicle only on solid jack stands. Never work under a vehicle supported by a jack alone.
• Let the exhaust cool completely before going underneath.
• Keep hands clear of the flywheel area when removing or installing the starter.
• Be careful with the positive cable at the starter. It is always hot unless the battery is disconnected.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• 10mm wrench
• 13mm socket
• 15mm socket
• Ratchet
• Extensions
• Breaker bar
• Torque wrench
• Trim tool
• Safety glasses
• Mechanic gloves

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Starter motor - Qty: 1
• Starter mounting bolts - Qty: 2
• Battery terminal cleaning brush - Qty: 1

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📋 Before You Begin

• Park on level ground and set the parking brake.
• Move the shifter to Park and remove the key or keep the key fob away from the vehicle.
• Disconnect the negative battery cable first using a 10mm wrench.
• Raise the front of the vehicle and support it securely with jack stands.
• Take a quick photo of every wire before removal.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Disconnect battery power

• Use a 10mm wrench to remove the negative battery cable from the battery terminal.
• Move the cable aside so it cannot spring back into contact.

Step 2: Raise and secure the vehicle

• Use a floor jack (rated 3-ton minimum) to lift the front of the Explorer.
• Support it with jack stands (rated 3-ton minimum) under proper lift points.
• Install wheel chocks at the rear wheels.

Step 3: Access the starter area

• From underneath, locate the starter on the engine/transmission bellhousing area.
• If any lower splash shield blocks access, remove it with the correct 15mm socket or fastener tool used on the shield.
• Use a light; the starter is tucked tight.

Step 4: Remove the electrical connections

• Use a 13mm socket to remove the main battery cable nut from the starter terminal.
• Remove the smaller solenoid wire connector by hand or with a small trim tool if needed.
• Keep the wires supported so they do not hang or twist.

Step 5: Remove the starter mounting bolts

• Use a 15mm socket, ratchet, and extensions to remove the starter bolts.
• Support the starter with one hand as the last bolt comes out.
• Lower the starter out of the vehicle carefully.

Step 6: Install the new starter

• Position the new starter in place by hand.
• Start both mounting bolts by hand first to avoid cross-threading.
• Use a 15mm socket to snug the bolts evenly.
• Torque to 35 Nm (26 ft-lbs).

Step 7: Reconnect the starter wiring

• Reconnect the small solenoid wire.
• Install the main battery cable with a 13mm socket.
• Torque to 10 Nm (89 in-lbs) on the terminal nut.
• Make sure the cable is fully seated and not touching nearby metal.

Step 8: Reinstall any removed shields

• Reinstall the splash shield or underbody cover using the original fasteners.
• Make sure nothing is loose near the exhaust or driveshaft area.

Step 9: Restore power and test

• Reconnect the negative battery cable with a 10mm wrench.
• Lower the vehicle to the ground.
• Start the engine and confirm the starter engages cleanly.
• Check for warning lights and any unusual grinding or clicking.

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✅ After Repair

• Verify the engine starts several times in a row.
• Listen for slow cranking, clicking, or grinding.
• Check that the battery terminals are tight and clean.
• If the battery was weak, have it tested. A bad battery can mimic a bad starter.

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💰 DIY vs Shop Cost

Shop Cost: $450-$850 (parts + labor)

DIY Cost: $120-$280 (parts only)

You Save: $330-$570 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2-4 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.