ok i just bought a 96b max gle but i wanna change the oil and i heard that 5w-30 is the right thing on this site but i also heard the factory recomended weight is 20w-50 , the car has 128000 miles on it. so do i go with the 5w or the max life 20w or sumthin like that.

 

check the fluids forum stickies.