Scotty, i am working on a 2010 BMW 328i and I can't figure out how the cats unplug at the trans its a plug I have never seen please help we are giving the car to a single mom and we want it to be safe and right please send me a video of how to unplug the wires. thank you
Erwin Griffith
Can you please clarify what you're trying to do with a photo?
The catalyst downpipe from the turbo is mounted to the transmission case along with the turbo to downpipe clamp and downpipe to exhaust clamp. It's a bit tricky to get to the bolts because it's sort of at a 90 degree angle. It's useful to get some sort of 90 degree attachment for the ratchet.
If nobody has a ready answer, maybe you could find something on one of the BMW-specific forums, like
https://www.bimmerfest.com/forums/