Originally Posted by rbrais

Like already stated, it could be the make. My K&N works great.

Originally Posted by The Teacher

I bought a cold air intake off of ebay and put it on yesterday, today on my way to work my service engine soon light came on. I ran a diagnostic test and it basically said it was getting to much air through the mass airflow.
I went ahead and switched back to original and cleared the codes.
Any ideas on how to fix this problem?