I bought this car a bit over a year ago and had a lot of work done to bring her back to life as a daily driver. One remaining problem - I get no flow from the dash vents for air conditioning or heat. This seems a common problem, with many different solutions proposed in other forums. I'd like to get...

My 2002 Volvo C70 has occasional rough shifting problems. It also has a check engine light, and my cheap code reader says p0440. When I clear the code the engine idle and rough shifting improves. I suspect there may be a specific Volvo code I'm not picking up and that it might be a transmission spee...