S Silvia New member Mar 29, 2010 #1 rear differential? The front and rear differential are leaking and I need to find out if there's an additive that needs to be added to the oil when re-sealing the front and rear differential
rear differential? The front and rear differential are leaking and I need to find out if there's an additive that needs to be added to the oil when re-sealing the front and rear differential