Integrated Chassis Control System ICCS The Integrated Chassis System (ICCS) is a General Motors technology that integrates brakes, steering, suspension and traction control, using electronic sensors for more precise handling. It is currently used in some Cadillac models. Independent Suspension INDEPENDENT SUSPENSION The independent suspension is a system where each wheel can be moved on a vertical axis without influencing the other, and can react independently to bumps on the road. Inline-6 INLINE 6 An inline-six (or straight six) is an engine configuration where all cylinders sit in a straight line across the crankcase, while all the pistons are driving the same crankshaft. Along the V12 and other similar layouts, it is the best naturally balanced engine configuration. Instant Traction INSTA TRAC Insta Trac is a GM marketing name for a 4WD system that gives a vehicle the ability to sh