Report: Belt Noise Due to Pulley Misalignment or Belt Tensioner
Dodge Caravan Problem
Engines Affected: 3.0L V6, 3.3L V6
Average Mileage: 123,000 mi (85,000 mi - 187,000 mi)
Misalignment of the accessory pulleys or a faulty drive belt tensioner may cause a chirping or squeaking sound while the engine is running. In If the replacing the belt tensioner does not correct the noise, the alternator pulley may require replacement.