Hi pepe,

Sorry you're having a rough time getting the car back on the road. I've included a link to our resourceful tech. articles; that I think will greatly help you in the future with this car and other that you may have. If you have any more questions, feel free to submit a Comment just below the article and someone will get back to you with some more tech info. I hope this helps you out a bit and best of luck!

Mercedes SLK R170 Engine Tech Articles - Mercedes-Benz SLK-Class R170 (1998-2004) Technical Articles ? Pelican Parts

-Dmitry