How to Replace the Starter Motor on a 2013 Jeep Wrangler (DIY Guide)
Step-by-step instructions with required tools/parts, safety tips, access notes, and torque specs for 2012, 2013, 2014, 2015, 2016, 2017, 2020, 2021, 2022, 2023
How to Replace the Starter Motor on a 2013 Jeep Wrangler (DIY Guide)
Step-by-step instructions with required tools/parts, safety tips, access notes, and torque specs for 2012, 2013, 2014, 2015, 2016, 2017, 2020, 2021, 2022, 2023
🔧 Wrangler - Starter Motor Replacement
On your Wrangler, the starter is bolted to the transmission bellhousing on the passenger side and connects to the battery with a large power cable plus a small control wire. Replacing it is straightforward, but the exact bolt head type (hex vs external Torx) changes the tool list and I want to keep this 100% accurate.
Difficulty Level: Intermediate | Estimated Time: 1.0-2.0 hours
⚠️ Safety & Precautions
- 🛑 Disconnect the negative battery cable before touching the starter wiring (the main cable is always “hot”).
- 🧱 Support your Wrangler with jack stands on the frame; never rely on a jack alone.
- 🔥 Let the exhaust cool before working near the passenger-side underside.
🔧 Required Tools
You'll need the following tools for this repair:
- ❓ Tool list depends on your starter bolt head type (hex vs external Torx)
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Starter motor - Qty: 1
- Battery terminal anti-corrosion spray - Qty: 1
📋 Before You Begin
- Park on level ground, shift to neutral, set the parking brake, and chock the rear wheels.
- Open the hood and disconnect the battery negative cable at the battery.
- I need 2 quick confirmations before I give you the exact tools, torque specs, and steps:
- Do you have an engine/trans skid plate (factory or aftermarket) that blocks access underneath?
- Can you confirm the starter mounting bolt heads are standard hex or external Torx (E-Torx)? If you’re unsure, upload a clear photo of the starter area.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Confirm access path
- Once you confirm skid plate/no skid plate and bolt head type, I’ll provide the exact removal path and the correct socket types/sizes.
Step 2: Remove and replace starter
- I’ll include the correct wiring nut sizes, connector release method, and Torque to XX Nm (YY ft-lbs) values after your confirmation.
- Starter wiring is easy to mix up—label it.
✅ After Repair
- Reconnect the battery negative cable and verify the engine cranks strongly.
- Check that the starter cable is not rubbing or touching the exhaust.
- If you removed any skid plates, recheck their fasteners after your first short drive.
💰 DIY vs Shop Cost
Shop Cost: $450-$850 (parts + labor)
DIY Cost: $180-$450 (parts only)
You Save: $270-$400 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.0-2.0 hours.
🎯 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.















