Posted on 2/28/2025
Your engine depends on both the timing belt and the serpentine belt to keep everything running properly, but they serve very different functions. The timing belt synchronizes the movement of the crankshaft and camshaft, ensuring precise engine timing, while the serpentine belt drives multiple accessories like the alternator, power steering pump, and air conditioning compressor. Knowing how these belts work and when to replace them can help you avoid unexpected breakdowns and expensive repairs. What Is a Timing Belt The timing belt controls the precise movement of your engine’s camshaft and crankshaft, ensuring that the intake and exhaust valves open and close at the right time. This synchronization is critical for efficient combustion and engine performance. If the timing belt slips or breaks, it can cause serious engine damage, especially in interference engines where pistons and valves can collide. Unlike a serpentine belt, the timing belt is located inside ... read more