ONR Automotive Maintenance: Car Care Tips & Guides

If you get a P1548 DTC code on your Audi TT, you may want to look at troubleshooting your N75 valve or even replacing it outright. In my experience, the cost of a replacement N75 valve is not much so it may be worth it to just replace it outright. I say t

  By ONR  Aug 8, 2025

The side marker lens on the Mark I Audi TT (model years 2000-2006) is a simple part that clips into the side of the front fender. To replace this lens is really simple, but you won't know that unless you know how to remove it. Since the side marker lens o

  By ONR  Aug 8, 2025

From the moment I bought my Audi TT, I had a hard time pulling the oil dipstick because the handle on it had broken off. To make matters worse, when I replaced the broken N249 hoses under the hood, the oil filler tube broke off when I was removing the N24

  By ONR  Aug 8, 2025

When your intake manifold gasket fails, it can lead to an air leak that affect engine performance. This results in loss of power and can cause emissions issues, such as throwing a check engine light, produce rough idle, and elevate engine temperature. On

  By ONR  Aug 8, 2025