A vehicle component crucial for engine synchronization, the timing belt ensures the correct alignment of the crankshaft and camshaft(s). Its function is to regulate the opening and closing of engine valves in coordination with piston movement. Failure to maintain its integrity can lead to significant engine damage.
Regular timing belt replacement is vital to prevent costly engine repairs. A broken or deteriorated belt can cause valves to collide with pistons, potentially requiring a complete engine rebuild. The cost of preventative replacement is substantially less than the expense associated with engine damage resulting from belt failure. The introduction of timing belts marked a shift from timing chains, offering quieter operation and reduced weight, but necessitating scheduled replacements.