The engine coolant drain plug is located between cylinders 1 & 2 under the exhaust manifold. If you remove it you MUST replace the crush washer. Failure to use a new crush washer will result in a coolant leak. Ask me how I know!
1 - 1 of 6 Posts
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more!