Q: My first turbocharged vehicle was a 2003 Volvo XC90 with a 5-cylinder engine. The owner’s manual stated that the engine should be warmed up to allow the turbocharger to ...

For those who may be unaware, turbochargers rely on exhaust gases to spin a turbine, compressing intake air to increase engine power. However, there can sometimes be a delay, also known as turbo ...