7.Noisy idler pulley or tensioner bearing.To route a serpentine belt, many cars use free-spinning pulleys like the one in the photo. It's called an idler pulley. It spins on a little bearing. When that bearing goes bad, it can produce a whining/whirring or screeching noise. Because seve...
Labor costs can vary significantly based on the configuration of your engine and how it is mounted in your vehicle so checking with local mechanics is the best way to estimate cost. If the cost of replacing your head gasket is prohibitive based on your budget or the value of your vehicle, ...