Oil Pump Drive O-Ring May Leak Oil on Chevrolet Monte Carlo

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

An engine oil leak may develop from the oil pump drive O-ring. This can often be confused with an intake manifold gasket leak. Careful inspection is required to determine the exact cause of the leak. Replacement of the failed 0-ring will commonly correct this concern.

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Chevrolet Monte Carlo vehicles with this problem

Average mileage: 73,500 miles
(51,000 - 96,000)

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