It's time to bring this thread back to life...
My vehicle has about 180,000 miles on it now, and not surprisingly, at some point during it's life, someone over-torqued the Oil Pan Drain Plug, so it's now leaking engine oil very gradually. I swapped out the plug / bolt for a new one, but this didn't help - The thread within the Oil Pan has definitely been slightly stripped.
Does anybody have any additional words of wisdom?
Probably the most 'sensible' thing to do is get a new oil pan + new gasket - I'm certainly not going to buy a used Pan, because there's a good chance that thread will also be damaged.
I've done a quick search, and it seems the cheapest I can get both a new pan and gasket is around $350.
I did a quick search for a BMW oil pan (M62 engine and X5 vehicle), but some pictures of the oil pan look to be a different shape - Am I wrong? Can I use a BMW Oil Pan? (Probably cheaper if the part is the same).
Other options -
1. I've thought about fitting a 'quick release' type of Drain Plug - I could probably glue this in, but it would be 'permanent'.
2. However, based on the cost of a new Pan and Gasket, I'm actually leaning towards getting a 'Top Sider' oil-changer, and gluing the current Drain Plug permanently in place -
http://www.amazon.com/America-5060-Topsider-Multi-Purpose-Removing/dp/B001445IZ8/ref=sr_1_1?s=automotive&ie=UTF8&qid=1388528012&sr=1-1&keywords=topsider+oil+changer
This would certainly be a lot cheaper than new pan, and I've been thinking about getting one of these 'Topsider' units for a while - Would make future fluid changes much easier on many vehicles. Anyone know if the Topsider tube is thin enough to stick into the Dipstick tube? I'm also not worried about having the Drain Plug permanently sealed - I'll be keeping the car pretty much forever. With this number of miles, and with the cosmetic damage I've done to it off-road, it probably isn't worth my time trying to sell or trade it. In other words, I'm very happy to keep it and use it for what they were built for.
Thanks in advance for your suggestions... Simon