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: 85,000 (50,000–130,000)
Engines affected: 2.3L 4 Cylinder, 3.8L V6, V6
16 people reported this problem