Thank so much for this information. I'm going to have him check the vacuum supply line. Thanks again!

I have a 2000 S40 that I purchased used. About a year ago, the car threw the Leak Detection Pump codes (ECM-65 and P1449), so I took it to my mechanic to have it replaced. He put on the new part, but then the car started throwing a bunch of other codes. I took it to the Volvo dealer for diagnostics ...