What part of the engine is the timing chain?
The chain is located in the front of the motor and is attached to a set of gears and pulleys that power multiple mechanical components, including the crankshaft and camshaft. In order for your engine to fire, the timing chain must smoothly rotate around the gears without hesitation.
How expensive is a timing chain?
Typical costs: Hiring a mechanic to replace a timing chain typically costs $300-$1,000, depending on the make and model of the vehicle, its age and whether the work is performed at a dealership or an independent shop. Purchased separately, a timing chain typically costs $50-$250 or more.
Why is the timing chain important to an engine?
The timing chain is a crucial piece of equipment that, when working properly, causes the valves to open and close at very specific intervals in relation to the position of your pistons for optimum operation of your engine.
What happens if your timing chain is loose?
If the chain is loose, you could have trouble starting the engine or it might misfire while driving. That’s because the timing between the valves and pistons are out of sync, and the combustion part of you internal combustion engine is busted.
Why does my timing chain rattle when I start the car?
Whether the timing chain itself has stretched, or a tensioner isn’t doing its job, the result is the same. First, you might might hear the engine rattle during startup or idling. This is likely the loose timing chain vibrating inside the motor. If the chain is loose, you could have trouble starting the engine or it might misfire while driving.
What are the bright links on a timing chain?
Locate marks or “bright” links in your timing chain. These links are brighter than the other links and are used to align your engine. Set your engine to top dead center. To get your engine to top dead center, line the bright links on the timing chain up with the marks on your camshaft and crankshaft gears.