Famous 2005 E500 Check Engine Light On But Car Running Fine 2023. The oxygen sensor is responsible for measuring the oxygen levels in the exhaust and providing feedback to the car’s computer. Here are a few common ones:

Engine is misfiring on one cylinder with an engine misfire, the combustion reaction doesn’t complete normally. If the check engine light on your 2006 e500 is not steady. Is it ok to drive with a check engine light on?
