Mercedes-Benz SLK230 Problem Report

Mercedes-Benz SLK230 Check Engine Light On Due to Failed Mass Air Flow Sensor

(16 reports)

The mass air flow sensor can fail, resulting in poor fuel economy and Check Engine Light illumination.

The check engine light has been a problem from airflow. I have just tolerated it -
Actually was on way to get vehicle smogged and check engine light came on...therefore could not smog. Took car to shop. They ran test and found downsteam 02 sensor out of limits. replaced to the tune of approx. $616.00, $260.00 was labor, rest part. Still not sure if will pass smog. I have to drive 150 miles to reset computer info before it can be smogged. These sites may be helpful...or maybe not... http://youtu.be/oZrFv77l9nQ http://youtu.be/WEbhLyf_qXU -
Check Engine Light and Fuel Trim and sensor circuit issues. -
check engine light on, wouldnt pass smog test, misfiring, replaced mass air flow sensor, part alone was 450.00 -
Check engine light. dealer verified Mass Air Flow sensor failed -
Running rough, engine light came on. -
Related Items:
Engine oil can leak into the engine wiring harness from the cam adjuster solenoid. The oil can...
What's wrong how can i fix lights don't shut off have to disconnect battery every time i stop
Where is mass air flow sensor and how do you replace?
Intermittent misfires, followed by check engine light coming on. Check engine light goes off a...
there is a little green light to the right of the headlamp switch that stays on. And the two re...