🔌 Daystar KU71124BK: Universal OBD II Port Plug - Preserve Tune on Diesel, Gas & Custom Tuned Rides - Black (Made in USA) Review

I love that the guy takes the hint when I take the car to the shop. I asked the store to flash my BCM once after setup and that was enough. I bought it and I hope it doesn't happen again!

I like this one but it pops out of the obd2 port very easily. I took my pickup and the shop tech hit him and he jumped out. I couldn't find it for over 3 months. It looks and feels very good, just wobbles a bit when installing.

Bought when I had an OBD2 port installed on my Toyota truck during an engine change but they didn't send me a cover. This Daystar cap fits perfectly and will not fall off. I'm glad I bought it because I've read that some of the 'nicer' metal port covers won't fit without some homework. This lid is solid, plastic, fits well and does the job.

I never thought that a faulty OBD2 could render a car uncontrollable or unusable. It happens to me and I learned it the hard way. According to US federal law, the driver must easily get to the port. The port allows you to connect a scan tool or anything else that is OBD II compliant and you can then get information about the vehicle. In fact, many automakers ignore the law and place the OBD2 connector in places that are hard to see and difficult to reach unless you kneel on the ground and raise