Honda 2.4 K24 timing chain rattle: well-known issue on 2008-2012 Accord and Odyssey. Cause: oil pump pickup screen clogs with sludge, starving chain tensioner of oil pressure at cold start. Fix: 1) Regular short oil changes 5000 miles max with full synthetic 0W-20 or 5W-20. 2) Engine flush before oil change if severe sludge. 3) Tensioner replacement. Honda extended warranty on some affected vehicles — check. Worst case: complete timing chain kit replacement.
Honda timing chain rattle — known problem on 2.4 K24
Honda 2.4 K24 engine cold start rattle. Gets worse over time. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.
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Repair / Solution
Based on 112 driver confirmations
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Honda 2008 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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