

Since the timing belt is deeper in the engine, it is often much more expensive to replace than the serpentine belt. The timing belt will often drive the water pump too. Serpentine belt vs timing belt? The timing belt connects the crankshaft to the camshaft, thus making sure the pistons and valves are operating in the correct sequence. The serpentine belt in your Accord connects your engine to many of the components you use every day such as your air conditioner, battery (via the alternator), power steering and cooling system - a quick look at the serpentine belt diagram outline all of the components feeding from it. Check out our parts page for coupons on new belts for your Accord! Most vehicles do not need a special serpentine belt tool, but rather a 1/2" breaker bar and a socket on the serpentine belt tensioner to relieve the tension from the belt. Depending on your engine, the serpentine belt replacement cost is between $100 and $200. Worn serpentine belt noise in a Accord can indicate impending problems if ignored, while typically being fairly cheap and easy to replace. The video above shows how to check the serpentine belt on your 2012 Honda Accord - if it gives more than a half inch when pressed, is cracked, frayed or appears shiny, you should change it (or have it changed) immediately.
