ML500 Question Transmission
All he needs to do is get on the freeway click the shifter over to the left one so its in tip-tronic mode it should show a 4 and the car should downshift at the same time, then he can hit it down to 3rd gear and the RPM's will go even higher (3rd gear will take you to a tad north of 90mph so dont worry about anything the computer wont let you screw up the car). Now from 3rd gear click it over to the right and it should say 4th then click it over one more time and it will shift and say D which is 5th gear. Each time you click it to the right you should feel and see a shift.
But things sound fine to be. just below 3k rpm sounds just fine for 70mph-80 mph.



