Before you replace it, make sure that is where the leak is from. Many rear seals have been put in needlessly because of a oil leak coming from valve covers, oil senders, etc., and running down back...
Several hundred dollars but depending on the mileage on your vehicle, it may not be worth the money because it may not solve the oil leak problem. My mechanic convinced me not to make the repair - on...
Usually less than a hundred dollars. But, this is one of those areas where a less than honest mechanic can have a hey day at your expense. Often a vacuum leak is simply a cracked hose or fitting and...