Engine is stange afert change heaf gasket

[c200Kompressor]

Hello! My C200 recently change the head gasket and now the car is running strange... What can it be? The accelarator is "stuck" on the 1300 rpm's when is on neutral (normal gear box).

 

[BlackC55]

Is ther throttle cable adjusted properly?

 

[c200Kompressor]

Soory for the lack of info. The trotell is fine. The car was sent to the dealrship. The put a computer "on it" and the gave me the car all f****!!!
So i went to a freind of mine and the car is better. But sometimes happend the same...

 

[BlackC55]

What year?

 

[c200Kompressor]

From April 1997