Hi there
I have a 406 ,Did a change in the headgasket (corteco headgasket)in november 2017 due to failing water pump,then last week suddenly the head gasket blowed up without even the car been overheated,now I changed the head gasket (peugeot original gasket)again,but the engine now i have an idle surge ,so please help wht could be the reasons???
this is my car ===>https://www.youtube.com/watch?v=QECxJBrffo4&t=50s
Engine Idle surge
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