Noise From Synchronizer Shaft Upper Bushing on Ford Aerostar

The synchronizer shaft for the camshaft position sensor can cause a loud squeak or chirping noise due to failure of the upper bushing. The noise may be erratic and is usually present when the engine is warm.

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Average mileage: 184,000 (184,000–184,000)
Engine affected: 3.0L V6
3 model years affected: 1995, 1996, 1997
3 people reported this problem
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