Front Electronic Module (FEM)
Removal and Installation
CAUTION: Prior to removal of the FEM, it is necessary to upload module configuration information to a diagnostic tool. This information needs to be downloaded into the new module once installed. For additional information, refer to Section...
Thats a common problem with rust around the fuel door. My 2000 Buick Lesabre and my grandparents 2002 buick Lesabre both have rust there. The problem is from water sitting behind the fuel door and also from the wheels kicking up water into the wheel well.
30 weight or 10w40 would work good. If you are going to change it every season dino would be fine. I have a cub cadet 106 from 1970 and run dino. I use dino in everything and just change every season
A few weeks ago I changed my oil on my 99 Chevy Astro with 98000 miles. I start engine and everything is fine. Than a couple nights later I go to leave from my inlaws and the outside temp is 35 deg. and I hear this knocking on startup. My oil pressure is good and the knock goes away after 10-20...