Helen Mirren feels ‘insulted’ by ‘condescending’ comments from young people ...

To test for proper signal voltage with a DVOM, the MAP sensor must be connected to the wiring harness. This test is best performed with the key in the On (engine off) position and a vacuum pump ...

My Subaru's been acting up, but today, we're cleaning the MAF sensor to boost performance and fix those annoying issues! Watch the step-by-step process for a smoother ride.