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.
Average mileage: 100,589 (25,000–160,000)
Engines affected: 2.3L 4 Cylinder, 3.0L V6, 4.0L V6
30 people reported this problem