OK. I ran the computer test these are the codes: P0304 - Cylinder 4 misfire detected P0300 - Random / Mulitiple misfire detected. As a note the car does not seem to be running bad, it is not shaking when I drive. I want to learn how to make the repairs on the car ,myself. I do have someone who can h...

Will do and post info tomorrow. I am so glad that I stumbled across this site! I don't feel so alone in the world !

I just bought my first Volvo! I love the car...but within two hours of purchase the check engine light came on. My friend looked at it, checked the fuses etc..I got an oil change. The light went off and stayed off for two days. It's back on and I'm a bit worried. It seems to be running fine. What ca...