Thanks Matt So I took your advise and started a Stage 0 service. Yesterday changed the fuel filter, oil and filter, air filter, spark plug boots, I bought new plugs but the ones in the car had already been changed in January and are Volvo plugs. They looked brand new so left them. So I got my scanne...

Hello everyone, new member here. Here is my problem. My 17 year old son purchased an 02 S80, 2.9 with 146,000 miles. The car had a good CarFax report and appears to have been well maintained and the price was fair. Only problem is, it does have a CEL. We tried to read it when we looked at the car bu...