oil pan

In order to remove an oil pan from 3.1l in a buick century, you have to drop the subframe. Yes, that's right. Even when following factory directions, the pan won't clear the hump in the subframe designed to seat the lower engine mount. I will post factory directions for removing pan, but...

Hoping for some feedback. Bought my daughter a regal and noticed a small oil leak on the ground. After I got it up on ramps I noticed the oil level sensor was one of the areas it was coming from. I have read over other posts on this site and have gathered a lot of information. One thing I...

I have a 2010 Buick Lacrosse CXL AWD 3.0L that drips oil between the engine and transaxle. The valve covers were leaking, which I changed, hoping that it would also resolve what looked like a rear main oil seal leak. Unfortunately, it has been a month since the valve covers were changed and it...

This is very long, I marked my actual questions in red if you're not into novels. Thanks for any help! These are imgur links, click through twice for a big version Hi from Montana! I'm Sever, and I bought my RMS in March 2015. I've been lurking here ever since. I've never needed to post...

Hi, Does anyone know the oil pan bolt size for a 1987 Buick Skylark Custom 2.5L 4-cyl? Is it 6mm or 8mm? Thanks!