There are three ways you can tell if you need to install new shocks on your Chevy Avalanche. If the shocks are wet and oily where the piston enters the shock body, they’re leaking and need to be ...

This brand-new air spring won’t need much attention until it’s worked for many miles and its rubber bag ages through contact with the elements. Its operating range is 40 to 100 psi. Photo: ContiTech ...

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Hot rodders love to improve their cars. That's the whole reason for updating suspensions, drivetrains, and bodies. Even after a street rod has been on the road for a while, there always seems to be ...

QUESTION: A friend borrowed my 1999 GMC Yukon for a few days and when returning it politely told me he thought there was something wrong with the "front end." He said it wandered and darted over ...

In car-crafting lore, there are anywhere from one to three sealed boxes in any performance machine. One is the torque converter, another is the computer that does its electronic thing, and the third ...