In an effort to increase fuel efficiency, today’s engines produce more torque so they can be driven at extremely low rpm. Reduced viscosity engine and gearbox oils, less vehicle weight and improved aerodynamics also contribute to better fuel economy. But there’s a downside to this trend: resonant vibration. The dual-mass...
I bought my first Saab 28 years ago, the year after I started working at The Swedish Solution in 1985, and have been driving one ever since. When everything is working right, I believe it’s one of the nicest cars on the road. I’m partial to the 2004 and up 9-3...
About a year ago, I got a request from a private vehicle owner to help diagnose a steering problem on a 2010 Mazda6 iSport. Given the power of the Internet, it seems that this person had somehow discovered one of my older Diagnostic Solutions columns on alignment problems. While I’m...
