Timing chain when should it be replaced

Unlike a timing belt , which is typically located outside of the engine, a timing chain is located inside the engine. Although timing chains are metal and are less prone to breaking, it does happen from time to time. Since the timing chain is part of the timing system that makes sure that the valves are out of the way when the piston moves up the cylinder chamber, it can cause a valve to smash into a cylinder head if it breaks.

Skip to content Installation Tips. What does a timing chain do? When does a timing chain need to be replaced? Signs a timing chain needs to be replaced include: Later model VVT applications will generate engine codes and check engine lights prior to engine rattle Older, pre-VVT applications will generate engine rattle What causes timing chain noise?

What signals timing chain damage? Should I also replace sprockets? What causes a timing chain to break or wear? How important is oil quality? Should I replace the accessory drive belt when replacing a timing chain? Cloyes Tech Tips: Ford 3. Cloyes Tech Tips: Chrysler 4. Cloyes Tech Tips: Nissan 3. Installation instructions Tech Videos News. Call Email info cloyes. All Dolz kits meet all OE quality standards and include all components required for a professional repair timing chain, crank sprocket, cam sprocket, tensioner, guides, oil seal, VVT….

Contact us if you need further information about our timing chain kits or about the timing chain replacement. Previous Next. View Larger Image. When does a timing chain get damaged? Timing chain replacement: warning signs Timing belts must be replaced on a regular basis, but timing chains do not. More info: Industrias Dolz launches its new range of timing chain kits Rattling noise during start and idle The rattling or clattering sound produced by the stretched chain may also become annoying.

Lack of power Because the valves are not opening and shutting at the proper times, a timing chain that has stretched sufficiently to skip some teeth on the sprocket will not allow the combustion chambers to pull in the necessary quantity of fuel and air mixture.

Timing related codes By controlling when the intake and exhaust valves open and close, the variable valve timing system improves fuel economy and engine performance. The Bottom Line The timing chain is an essential component of any engine, and your car would be useless without it. About the Author: Patricia Gimeno. Related Posts. How do water pumps with a thermal management module work? How to detect cooling circuit problems.