HYUNDAI > 2010 > ELANTRA > 2.0L L4 > Engine > Timing Belt, Water Pump ... No parts for vehicles in selected markets. Standard Replacement . DAYCO WP284K2A Does Not ... Timing Belt Replacement Service Package. Most vehicles using an overhead cam design utilize a timing belt to drive and precisely synchronize camshaft movement, hence the name ‘timing belt’. Similar to a serpentine or v-belt, your timing belt will degrade over time and with usage.
The Hyundai Elantra timing belt works by synchronizing the rotation of cam and crankshafts, which allows engine valves to open and close at correctly timed intervals. If the cylinder heads are out of sync with the crankshaft, the engine won't function correctly.