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 ...

Why does anybody use air shocks with full-size trucks? Fox says a 2.5-inch air shock has a spring force of 750 pounds per inch at full pressure, which means it's OK to hold up my truck's 5,000-pound ...

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 ...

Air-ride suspensions offer a variety of advantages over mechanical systems. But they are more expensive to purchase and maintain. Why does choosing the right suspension for your fleet matter? Choosing ...

Unlike some of the trends, tricks and treatments in street rodding that become popular only to fade away as quickly as they arrive, it appears air suspension systems are destined to be as big a part ...

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 ...

Why does anybody use air shocks with full-size trucks? Fox says a 2.5-inch air shock has a spring force of 750 pounds per inch at full pressure, which means it's OK to hold up my truck's 5,000-pound ...

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 ...