Thread: 01 x5 timing chain guides?
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Old 10-17-2023, 08:38 PM
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andrewwynn andrewwynn is offline
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The check valves hold oil in the timing gear. If they leak you'll get ticking at start mostly from the "lifters".

Loose chain is a distinct rattle sound. It will also usually just last a few moments while the tensioner fills with pressure.
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