Broken exhaust manifold bolts can create an exhaust leak; the exhaust manifold gaskets and bolts should be replaced.
Average mileage: 142,888 (90,000–226,000)
Engine affected: 3.7L V6
20 people reported this problem
Started ticking noise in the winter months and thought it was because of the cold. It only occurs when sitting out over night, when it's cold, or when it's rainy out.