Reviewed by Shannon Martin, Licensed Insurance Agent.
The most common reason for a 2006 BMW 325i engine ticking noise is low oil, but it could also be a faulty lifter or bad oil pump.
Start by filling up your oil or getting a complete oil change. If the mysterious ticking noise persists, it may be a defective lifter. The cost to correct a loose lifter is much more affordable than the cost to fix a seized engine—so don’t delay booking your repair appointment!
Now might be a good time to consider whether you’re happy with your
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