Some engines have had the problem of the crankshaft pulley bolt coming loose. This will make a rattling noise as the engine idles. Our technicians tell us that the pulley bolt should have a thread locker applied and then retorqued.
Average mileage: 129,833 (70,000–205,000)
Engines affected: 2.4L 4 Cylinder, 3.4L V6
9 people reported this problem