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Our Latest Posts

How to Fix Death Wobble — Diagnosis & Repair Guide

In This Guide What Is Death Wobble? The 5 Causes of Death Wobble (In Diagnostic Order) Early Warning Signs of Death Wobble The Fix: Adjustable Control Arms and Track Bar Installation Process Torque Sp...

Maintenance & Repair Product Education

Dec 26, 2022 CORE 4X4 Shop Talk

What Is a Johnny Joint? Explained by Core 4x4

In This Guide Johnny Joint in Plain English How It Compares to a Factory Rubber Bushing Independent Crush Sleeve: Why It Matters What the Ball Center Adds Johnny Joint vs. Spherical Rod End Core 4x4 P...

Product Education

Dec 19, 2022 CORE 4X4 Shop Talk

Core 4x4 Ram 1500 Upper Control Arms -- Design, Features, and Why You Need Them

In This Guide Why the Factory Upper Control Arms Fail on Lifted Trucks Three Design Advantages of the Core 4x4 Arms Two Bushing Options Construction and Build Quality Who Should Upgrade? What Is Inclu...

Install Guides

Dec 12, 2022 CORE 4X4 Shop Talk

JL Wrangler Front Drag Link & Track Bar Install — Crawl Series Steering & Suspension Finale

In This Guide What Gets Installed in This Episode Step 1: Measure Before You Remove Step 2: Install the Tie Rod Step 3: Set Up the Steering Stabilizer Step 4: Install the Front End Links Step 5: Insta...

Install Guides

Dec 5, 2022 CORE 4X4 Shop Talk

JL Wrangler Rear Control Arms & Track Bar Install -- Core 4x4 Crawl Series

In This Guide The Crawl Series: Why It Is the Top Tier for the JL The Kit: What You Are Installing Removing the Factory Rear Suspension Setting Arm Lengths for the JL Rear Installing the Rear Control ...

Install Guides

Nov 29, 2022 CORE 4X4 Shop Talk

JL Wrangler Control Arm Install — Core 4x4 Crawl Series Front Suspension Upgrade

In This Guide What We Are Installing Tools Required Step 1: Get the Jeep in the Air and Strip the Front End Step 2: Set the Control Arm Lengths Step 3: Install the Control Arms Step 4: Swap the Spring...

Install Guides

Nov 21, 2022 CORE 4X4 Shop Talk

Jeep JK Wrangler Front Sway Bar End Link Install

In This Guide Why Upgrade Your JK Front End Links What Is in the Kit Tools Required Removal: Taking Off the Factory End Links Installation: Bolting On the Core 4x4 End Links Torque Specs Greasing the ...

Install Guides

Nov 14, 2022 CORE 4X4 Shop Talk

Dodge 3500 Control Arm Kit Install — 5-Piece Upgrade With Track Bar

In This Guide What Is in the 5-Piece Kit Why This Truck Needed New Arms Step 1: Prep and Remove the Old Arms Step 2: Match the New Arm Length Step 3: Install the New Control Arms Step 4: Torque Specs ...

Install Guides

Nov 7, 2022 CORE 4X4 Shop Talk

JL Jeep Wrangler Alignment with Core 4x4 Steering Kit

In This Guide Why You Need an Alignment After Steering Work Pre-Alignment Inspection What Gets Adjusted on a JL Wrangler Why Adjustable Parts Make Alignment Easy The Alignment Process Step by Step How...

Maintenance & Repair

Oct 24, 2022 CORE 4X4 Shop Talk

Core 4x4 2.5 Ton Steering Kit Install — JL Jeep Wrangler Tie Rod & Drag Link Upgrade

In This Guide Why the Factory Steering Had to Go Whats in the Kit Tools Youll Need Step 1: Jack Up the Jeep and Remove OEM Steering Step 2: Install the New Tie Rod and Drag Link Step 3: Torque Everyth...

Install Guides

Oct 17, 2022 CORE 4X4 Shop Talk

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