94 c280 kinda new to the MB world . I have a code p0505 idle air ? But looking on line I saw it would be cps . Can't find location or and videos about it. I believe it's located under the oil filter housing. From what info I could find. Thanks 👍

 

Welcome. You need to post your question in the W202 section of this forum. That's that section that matches your car and there will be W202 owners there who can help you with your question. This section of the forum is for the W206 which is the next generation C class that won't go on sale until next year.