Automotive/Technical Videos 6 months ago VIDEO: How Do MAP And MAF Sensors Interpret Vacuum Leaks? Share Tweet Print Email Andrew Markel,authorView bio Bio Recent Posts Popular Posts VIDEO: Heating Issues? Don't Assume It's The ThermostatVIDEO: Replacing Gen 1 Wheel BearingsProperly Dealing With New Brake RotorsVIDEO: Timing Belt Replacement: Doing It Right The First TimeVIDEO: Checking The Voltage On A Fuel Pump VIDEO: Finding Resistive Values In Service InformationVIDEO: Power Steering Pump Leak DiagnosticsVIDEO: Why Are There Certain Coolants For Certain Vehicles?VIDEO: Brake Pads And TribologyVIDEO: Headlight Maintenance Opportunities Andrew Markel goes under the hood to explain the different ways that mass airflow sensors and manifold air pressure sensors look at vacuum leaks. Sponsored by Intermotor. Video courtesy ImportCar.