ok so i have a pinging type of noise comeing from my front driverside while driving its louder when driving slow but doesnt go away was told its a differential bearing not for sure though....right now i have the whole front hub apart now my question is where exactly is the differential bearing at i have 2 haynes books but they dont really have any info.....can anyone tell me where its at or give me a website address where it can tell me its at?