Honda Civic oil leak due to improperly secured engine cap on Honda Civic

Submitted by Anoush · Jun 23, 2025
Published by RepairPal

Problem overview

Some Honda Civic owners report experiencing oil leaks due to an improperly secured engine cap, which can lead to pressure buildup in the crankcase and subsequent oil loss. These leaks can also be caused by worn-out drain plugs, damaged gaskets, or failures in oil system components. Additionally, some owners find that overfilled engine oil levels contribute to oil leaks, emphasizing the importance of regular checks. Proper installation of the engine cap is crucial for preventing these leaks and ensuring the engine system's integrity. Timely resolution of this issue is essential to maintain the optimal performance of the Honda Civic's engine.

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Honda Civic vehicles with this problem

1 model year affected
Average mileage: 40,000 miles
(40,000 - 40,000)

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