Having problems with your 2007 Mercedes-Benz C230 Sedan ?

Hi i have changed the bank 1 lambda sensor but the engine management light is back on even after having it reset also the emissions are up at 6% any ideas??? regards mark.

Posted / edited by AnonymousUser on : 26-02-2018

Answers :

Try replacing the oppise 02 sensor you have a heated 02 sensor thats out, and it is possible the new one is defective or it may have what is called a lazy 02 it does not shift fast enought for the computer.
Repair Help & Product Troubleshooting for 2007 Mercedes-Benz C230 Sedan

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