Hi new to the forum would appreciate all your help
I have a 2009 w211 e200k recently my motor was underpowered upon inspection found the vent hoses behind the supercharger were missing the one way valve replaced with new hoses and valve now the car runs and idles fine but as the car reaches temp starts misfiring between 1800 and 2200 rpm forgot to mention also did a compression test all cylinders showing 180.when the engine is cold all is good fuel trims are out and bank 1 shows lean
I have a 2009 w211 e200k recently my motor was underpowered upon inspection found the vent hoses behind the supercharger were missing the one way valve replaced with new hoses and valve now the car runs and idles fine but as the car reaches temp starts misfiring between 1800 and 2200 rpm forgot to mention also did a compression test all cylinders showing 180.when the engine is cold all is good fuel trims are out and bank 1 shows lean
