: The catalytic converter and muffler clean emissions and reduce engine noise. Exterior and Interior Features Car Components 101: What Are Their Functions? | UTI
: The chassis is the frame that holds everything together. The suspension system (including shocks and struts ) keeps the ride smooth by absorbing bumps. Vital Systems for Safety and Performance CAR PARTS
Modern vehicles are complex machines made of approximately 30,000 unique components. To understand how they work, it helps to break them down into their major systems. : The catalytic converter and muffler clean emissions