Originally Posted by kawasaki00
Just as a follow up I have been running the Mobil 1 75w-140 with the LS additive in it and have had no troubles or chattering or grinding out of the diff. Cost 40 bucks for two containers.
Where did you buy this? Did you replace the plugs as well with new ones? I just changed my oil and found out the dealer stripped the drain plugs and luckily I bought new ones to replace.