![]() The first video covers diagnosis, tips and information to ensure a successful repair.īoth videos apply to 2.8, 3.0, 3.2 and 3.6L GM engines from 2007 to 2021 in some applications. ![]() This is the second video in a two-part series. Note the mileage and consider if the timing chain needs to be changed.This video covers the removal and installation the timing drive system in General Motor’s HFV6 (High-Feature) engine utilizing Cloyes aftermarket replacement kit: 9-0753S. This is also something to keep in mind if you’re shopping for pre-owned vehicles. While replacing a worn timing chain isn’t easy nor cheap, it’s still less expensive than replacing an engine due to a broken timing chain. Is It Worth Fixing A Timing Chain?Īssuming you want to keep driving your vehicle, then yes. ![]() As such, it’s a good idea to have a timing chain replaced between 80,000-120,000 miles. That said, wear and tear will happen - faster in cars with high mileage. Timing chains are highly durable and are designed to last your vehicle’s lifetime. If these parts don’t work correctly, your timing chain can come loose and free to slap against other engine components. The timing chain is lubricated by engine oil, so regular oil changes promote its longevity.Ī defective chain tensioner or chain guide can also damage the timing chain. However, accelerated wear can happen when the vehicle doesn’t stick to scheduled oil changes.
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