Project GP (Part 1): Installing New Gears, Suspension and Tires on our Jeep LJ/TJ Project
Sixty-some years ago, before our favorite four-wheel-drive vehicle earned the name Jeep, the Army’s 4WD ¼-ton scout vehicle was given the designation of “GP” for General Purpose vehicle. It was given this designation because the Army needed a small, agile vehicle that could do any job it was called upon to perform: carrying four soldiers, mounting a
Axle Tech: Why and How To Upgrade Your Stock GM 12-Bolt Axles (and More)
[portfolio_slideshow id=31013] Axles aren’t usually a topic of great discussion—until one fails or otherwise needs replacing. If you think about these overlooked components, they are often severely abused and then blamed when they fail. Using a big-block Chevelle with a Turbo 400 transmission and 4.10 gears as an example, let’s look at the amount of torque applied
Quick Guide to Diagnosing Differential & Driveline Noises
We don’t know which sounds worse—car guys singing show tunes in the shower or a howling differential. While there is no help for our singing, we can help you diagnose the sounds coming from a differential gone bad. A clunk, whine, or howl can signal a worn-out pinion gear, bad bearings, or a faulty gear




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