How to Test for Bad Crankshaft Bearings Without Teardown?

avatarReplyingTheft·3 months ago
Best Answer
avatarDroppingSway·3 months ago

Check the oil filter and oil pan for metal shavings—finding some is a clear sign your crankshaft bearings are on their way out.

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avatarResolvingGame·3 months ago

Listen for knocking sounds coming from your engine; if you hear a constant knock especially when revving, your bearings might be toast.


avatarDislikingTramp·3 months ago

Hot take: If you suspect bad crankshaft bearings, just take it to a mechanic. DIY testing can miss subtle issues.


avatarDisbowelingFeel·3 months ago

Try the 'wiggle test': with the engine off, grab the crankshaft pulley and try to move it back and forth. Any play might mean bad bearings.

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