Ford Explorer engine performance issues due to crankshaft position sensor failure and water pump replacement complications on Ford Explorer

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Ford Explorer owners report experiencing engine performance issues related to crankshaft position sensor failure, which can lead to irregular ignition timing, misfires, and rough idling. Symptoms of a faulty crankshaft position sensor often include a check engine light, engine stalling, and poor overall performance. Additionally, complications during water pump replacement have been reported, potentially impacting the engine's cooling system and performance if not executed correctly. Common symptoms associated with these issues include difficulty starting the engine, rough idle, misfires, and unusual noises from the front of the engine. It is crucial for owners to address these concerns promptly to ensure optimal engine performance and efficiency.

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