car cuting out

[shelby]

hi ;i have a clk 320,sometimes it wont start,and sometimes stals,and wont start,can any 1 help,thanks

 

[AMGeed]

If it fails to start with a warm engine it's usually a faulty crankshaft position sensor. Not an expensive repair. Once the engine cools down it will restart, but cut out when reaching a certain temperature.

 

[BlackC55]

Seconded. Very common issue.