The Ultimate Guide to LS Swapping Your Jeep Cherokee: How to LS Swap Jeep Cherokee

The Jeep Cherokee is a beloved off-roader, but its stock engine can sometimes leave enthusiasts wanting more power. Enter the LS swap, a popular modification that breathes new life into these iconic vehicles. If you’re looking for a comprehensive guide on how to LS swap your Jeep Cherokee, look no further. This article will cover everything from choosing the right LS engine to tackling the installation process, ensuring you have the knowledge and confidence to embark on this exciting project.

Why Choose an LS Swap?

The LS engine family, renowned for its reliability, power, and affordability, has become the go-to choice for engine swaps in various vehicles, including the Jeep Cherokee. Here’s why an LS swap is a popular choice:

• Power and Torque: LS engines are known for their impressive power and torque output, significantly exceeding the stock Cherokee engine.
• Reliability: These engines are built to last, with a reputation for durability and low maintenance requirements.
• Cost-Effective: LS engines are readily available in the used market at relatively affordable prices, making them a budget-friendly option.
• Wide Range of Options: The LS family offers a vast array of engines, from the compact LS1 to the powerful LS7, allowing you to choose the perfect fit for your needs and budget.

Choosing the Right LS Engine

The first step in your LS swap journey is selecting the right engine for your Jeep Cherokee. Consider the following factors:

• Power Goals: Determine your desired horsepower and torque output.
• Budget: Set a realistic budget for the engine and associated components.
• Space Constraints: Ensure the chosen engine fits within the Cherokee’s engine bay.
• Transmission Compatibility: Select an engine that is compatible with your existing transmission or a compatible replacement.

Gathering the Necessary Components

Once you’ve chosen your LS engine, you’ll need to gather essential components for the swap:

• Engine Mounts: Custom engine mounts are crucial for securely mounting the LS engine in the Cherokee’s engine bay.
• Exhaust System: A new exhaust system compatible with the LS engine is necessary.
• Cooling System: You’ll need a radiator, hoses, and a fan setup that can effectively cool the LS engine.
• Wiring Harness: A custom wiring harness is required to connect the LS engine to the Cherokee’s electrical system.
• Transmission Adapter: If your existing transmission is not compatible with the LS engine, you’ll need a transmission adapter.

The Installation Process

The LS swap installation process can be challenging, but with careful planning and execution, it’s achievable. Here’s a breakdown of the key steps:

1. Engine Removal: Remove the stock engine and transmission from the Cherokee.
2. Engine Bay Preparation: Clean and prepare the engine bay for the LS engine installation.
3. Mount the LS Engine: Install the custom engine mounts and secure the LS engine in place.
4. Connect the Exhaust System: Install the new exhaust system, ensuring proper fitment and clearance.
5. Install the Cooling System: Connect the radiator, hoses, and fan to ensure proper cooling.
6. Wire the LS Engine: Install the custom wiring harness and connect the LS engine to the Cherokee’s electrical system.
7. Transmission Installation: Install the transmission, using an adapter if necessary.
8. Final Adjustments: Perform final adjustments, such as aligning the engine, and ensure all components are securely fastened.

Testing and Tuning

After completing the installation, it’s essential to test the LS-swapped Cherokee thoroughly. Start by checking for any leaks or issues. Once satisfied, perform a test drive to ensure the engine runs smoothly and the transmission shifts properly. You may need to adjust the engine management system to fine-tune performance and emissions.

Beyond the Swap: Optimizing Your LS-Swapped Cherokee

Once you’ve successfully swapped your Cherokee’s engine, there are several ways to further enhance its performance and capabilities:

• Performance Upgrades: Consider adding upgrades like a cold air intake, headers, and a high-flow exhaust system to boost horsepower and torque.
• Suspension Modifications: Upgrade the suspension with stronger components for improved handling and off-road performance.
• Braking System Enhancements: Upgrade the brakes to handle the increased power and weight of the LS-swapped Cherokee.

Embracing the LS-Swapped Journey

Swapping an LS engine into your Jeep Cherokee is a rewarding project that can transform your vehicle into a performance powerhouse. It’s a journey that requires careful planning, meticulous execution, and a passion for automotive customization. By following the steps outlined in this guide, you’ll be well on your way to unleashing the true potential of your Jeep Cherokee with the power and reliability of an LS engine.

Top Questions Asked

Q: What are the potential challenges of an LS swap?

A: LS swaps can present challenges, including:

• Space Constraints: The Jeep Cherokee’s engine bay can be tight, requiring careful planning and potentially custom fabrication.
• Wiring Complexity: Wiring the LS engine to the Cherokee’s electrical system can be complex and require a custom wiring harness.
• Transmission Compatibility: You may need a transmission adapter if your existing transmission is not compatible with the LS engine.

Q: How much does an LS swap typically cost?

A: The cost of an LS swap can vary significantly depending on the engine choice, components, and labor. Expect to spend anywhere from $3,000 to $10,000 or more.

Q: Is an LS swap legal?

A: The legality of an LS swap can vary by state and region. Check your local laws and regulations to ensure compliance.

Q: What are the benefits of an LS swap for off-roading?

A: An LS swap can significantly enhance your Jeep Cherokee‘s off-road capabilities by providing increased power and torque for tackling challenging terrain.

Q: Can I do an LS swap myself?

A: While it’s possible to do an LS swap yourself, it requires mechanical skills, experience, and specialized tools. If you’re not comfortable with complex automotive work, consider seeking professional assistance.