Ford Explorer timing chain failure causing engine misfire and internal damage on Ford Explorer

Submitted by DeanLisi · Jun 23, 2025
Published by RepairPal

Problem overview

Some Ford Explorer owners report experiencing timing chain issues, particularly in V6 engine models, which can lead to complications such as engine misfires and internal damage. These problems often manifest as rattling noises, rough idling, and misfires, indicating potential failure of the timing chain, tensioner, and guides. If neglected, timing chain problems can result in severe consequences, including internal engine damage and complete engine failure due to broken chains. Symptoms may include misfires on specific engine banks, often accompanied by error codes like P0300, P0301, P0302, P0303, and P0219A. In severe cases, owners have reported metal shavings inside the engine and chain guide components found in the oil pan. It is crucial for Ford Explorer owners to remain vigilant for signs of timing chain issues and seek prompt repairs to avoid further damage and ensure the vehicle's longevity.

4 people reported this problem
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Ford Explorer vehicles with this problem

Average mileage: 110,556 miles
(60,113 - 161,000)

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