A timing chain does not need to be replaced. Sometimes they can go bad and will make noise, or can get a bad link, requiring replacement. Timing BELTS require periodic replacement because they are rubber and wear out over time. Chains are good until they experience mechanical breakdown due to excessive wear.
No, timing chain doesn't need replacing.
no it doesnt, it has a timing chain. i doesnt need replacing as often as belt.
as an owner of an lx, i have a timing chain which doesn't need replacing
It doesn't have one. It uses a timing chain that does not need replacing
It has a timing chain which if different--it does not need replacing at 100K like a belt!
The Saturn sl2 does not have a timing belt, it has a timing chain. And under most conditions it does not need replacing.
it has a chain hence dosent need replacing.
"Chains only need replacing if they wear out. Change your oil regularly and they should last as long as the car". - Scotty Kilmer
It has a timing chain that should last the life of the engine. However if it is noisy then it may very well need replacing. Have it inspected.
It has a timing chain that does not need service.It has a timing chain that does not need service.
Unless a timing chain is making a noise or has jumped a tooth, they need not be replaced. Timing belts need changing according to the specs spelled out in the owner's manual.
The Pontiac Aztek has a chain which will last the life of the engine and should never need replacing until the engine is overhauled.