This is one information page of my collection of what I have repaired on my Crossfire.
You should not do any repair on your car if you don't have enough experience and knowledge!
You use this information at your own risk! Don't blame me if something goes wrong.
Crossfire share most of it's engine parts with Mercedes SLK R170 with the 320 engine.
Modern car don't have a carburetor, they have a fuel injection system.
They have to be replaced or clean after some years / mileage.
Here I have found a link and a video that show how you can do it:
Be careful if you try to do this by yourself, high pressure fuel system can be very dangerous if handled incorrect!