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Re: Ecotec 2.4 timing chain
Posted to Technical Discussion Forum on 2/7/2020

Don,

Just about every Ecotec head I have seen with more than 50-60k miles on it has totally worn out valve guides. I have one right now with a burnt valve and you can move all of the exhaust valves over 1/8 inch in the guides :( I would figure on selling the... Login to read more.