Most vehicles you see on the road are either going to be rocking coil springs or good old-fashioned leaf springs. These suspension systems perform perfectly fine for most people in typical driving ...

A sea-change in hot-rod suspensions is sweeping across the scene: replacing conventional metal suspension springs with air springs, often controlled by sophisticated air compressors and self-leveling ...

A friend of ours has been burning the midnight oil on a '69 Mustang SportsRoof project. One of the main things he wanted was a suspension setup that could be adjusted to support changing load demands ...

First of all, thank you for the great magazine: Four Wheeler. I own a 1974 Dodge Power Wagon (W200) with a 360ci LA engine. This year Dodge switched to parabolic leaf springs, which I am happy with, ...

Air springs have only been part of the mainstream rodding scene for about a decade, yet they're already almost as common as dropped axles and whitewall tires. This is not too surprising, considering ...

Some GMC Yukon owners may notice that their SUV’s air leveling suspension system (RPO code F47) no longer functions, or that it exhibits a low or leaning suspension condition. Now, a possible cause ...

Some Cadillac Escalade owners may notice that their SUV’s air leveling suspension system is inoperative, or it may be exhibiting a low or leaning suspension condition. Now, a possible cause behind ...