Which of these engine oils is best for the 2007 S550?
1. Pennzoil Ultra Euro 5W-40 Full Synthetic
2. Mobil 1 0W-40 Full Synthetic
both makers claim that their product is MB approved!
Also, what type of brake fluid and power stearing fluid should I use?
have the same problem?
Wednesday, November 6th, 2013 AT 9:15 PM