How-to Articles

How-To: Installing Full-Traction Suspension’s TJ Wrangler Lift Kit!      For many Jeep owners, this TJ Wrangler Rubicon edition offers plenty of ground clearance with its …

Jeep 4.2L BBD Carter Carburetor Versus Mopar EFI Conversion Kit      I endorse the use of EFI/MPI systems like the well-conceived, 50-State emission-legal Mopar …

Jeep 4WD & Ram Truck How-to: Always Use Genuine Mopar Oxygen Sensors! Four-wheeling in the Sweetwater Range or Nevada’s remote high desert country, the …

How-to: Jeep Engine Tuning and Troubleshooting     Rapid advances in engine fuel-and-spark management span the modern Jeep era. In 1987, the YJ Wrangler 2.5L four became …

Welding & Fabrication Workshop: Improve Your Welding & Brazing Skills For many 4×4 shops and Jeep 4WD owners, welding plays an important role. If …

How-to: Jeep Cherokee Power Window and Door Lock Switch Replacement      Whether it’s the legendary longevity of a Jeep XJ Cherokee or just the nature of …

Jeep How-to: EFI Exhaust Systems and Tailpipe Emissions      The Wrangler exhaust system is an integral part of the emissions and catalytic converter system. …

Jeep 4WD How-to: Routine Service and Preventive Maintenance The TJ Wrangler brought a traditional Jeep 4WD utility model into the modern era. A 15% …

Jeep How-to: In-Tank Fuel Pump Removal & Installation      Note—1987-90 YJ 2.5L TBI models and all 1991-up Wranglers have the fuel pump mounted within the fuel …

4WD Mechanix Magazine Illustrated Technical Articles! Illustrated Articles —Sections Available 1—4WD Mechanix Jeep 4×4 2—4WD Mechanix 4×4 Truck and SUV 3—4WD Mechanix Dirt & Dual-Sport …

Random Technology Catalytic Convert Improves Jeep 4.0L Performance!      Since 1975, American passenger cars and light-duty trucks have required a catalytic converter. With the exception of some J20 …

How-to: Tuning the Jeep CJ & YJ Wrangler 4.2L Inline Six      The 4.2L/258 six found in Jeep CJs and many 1987-90 YJ models …

How-to Videos: Building a 4.6L Jeep Inline Six Stroker Motor      In this 1080P HD video interview series, Moses Ludel and Tony Hewes discuss the …

Jeep 4WD How-to: Replacing a Clogged Air Filter Along the Trail!      A common Jeep 4WD maintenance question is when to change the engine air …

How-to: Rebuilding a Jeep 231 Transfer Case with Advance Adapters SYE!      Eliminating the slip yoke rear driveline and upgrading to Advance Adapters’ Fixed-Yoke (SYE) kit …

Learn More About Welding & Cutting Equipment for Your Shop! Do-it-yourself Jeep 4WD owners and 4×4 shop techicians value their tools. To install custom …

How-to: Jeep 231 Transfer Case Rebuild with Slip Yoke Eliminator       Eliminating the slip yoke rear driveline and upgrading to Advance Adapters’ Fixed-Yoke (SYE) …

      Jeep 4WD How-to: Become a Better Mechanic!   Whether you work on your own Jeep 4×4, own a four-wheel drive specialty shop or plan to travel in …

How-to: Grand Cherokee 231 Transfer Case Build & Advance Adapters SYE Eliminating the slip yoke rear driveline and upgrading to Advance Adapters’ Fixed-Yoke (SYE) kit increases …

How-to: Jeep 231 Transfer Case Rebuild with Slip Yoke Eliminator      Eliminating the slip yoke rear driveline and upgrading to Advance Adapters’ Fixed-Yoke (SYE) …

Metal Cutting Methods Using a plasma cutter takes some practice. The results are clean cuts with minimal slag. A plasma cutter is cost-effective for cutting and shaping …

      MIG (GMAW) Wire Welding I fabricated these frame mounts to support a Jeep 4.0L engine in a 1987 Jeep YJ Wrangler chassis. The …

How-to: Make an AAM Axle Preload Adjuster Wrench      AAM’s 9.25″, 10.5″ and 11.5″ axle design has several quick-service features. The crush sleeve for pinion preload adjustment …

Welding Methods for Fabricating, Restoring and Repairing Metals Cutting is a fundamental of metal fabrication work. There are a variety of modern methods for …