I have a 1996 Dodge Ram Van 3500, 5.2L V8. It's time for differential fluid change. I have several quarts of mobil1 75w-90, but I am not sure if the car requires for 75w-90 or 75w-140.
Also, how do I know if my car is equipped with limited slip differential?
Also, how do I know if my car is equipped with limited slip differential?