Easy how to replace engine oil and change oil filter on 2007 Saab 9-5
I've been using 0w40 for years. Decided to try 0w30 advanced fuel economy for easier winter starts. Got 235k on mine. In the "i don't care anymore" mode. It's now my spare car and the rust is advancing. Interesting to see if my mpg improves
Comments are disabled for this post.
I've been using 0w40 for years. Decided to try 0w30 advanced fuel economy for easier winter starts. Got 235k on mine. In the "i don't care anymore" mode. It's now my spare car and the rust is advancing. Interesting to see if my mpg improves