Engine and gearbox problems
I'm a new member and a new GLK 320 CDI (european version)owner. I have some engine and gearbox problems that i couldn't solve. It's like that...when i start the engine the turometer stays around 600RPM, after i put it into D and start the car i feel like the car is vibrating and when i stop the turometer stays at 900RPM and the engine has a ugly sound, also when moving the gearbos doesen't shift properly and it overrevs the engine. It all comes back to normal all of the sudden with no reason. Also when driving on the highway i feel when it starts to behave like this cause it jumps one gear down, but after a while it's all back to normal. I don't know what to belive, i also have an R 320 CDI with the same engine and gearbox and i never had a problem with it. I got the GLK 2 weeks ago and drove it for 1500 miles. When i went at the local dealer shop it says that it's a soft issue and updated my engine and gerbox software and said it's gona work ok but it just didn't. Do any of you have any ideea what it's the problem or any of yougone thru' this?
We all know that finding such a crew takes time just like looking for a competent medical doctor when sick.
Good luck.
You should sign up for a TrueDelta account and detail your problems in their reliability study.



