Vacuum Loss Inspection
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
- Start the engine.
- Depress the brake pedal with a force of 200 N {20.4 kgf, 45.0 lbf} .
- Stop the engine when the vacuum gauge reading reaches 68 kPa {510 mmHg, 20 inHg} with the pedal depressed.
- With the engine off, observe the vacuum gauge for 15 s .
- If the gauge has dropped 3.3 kPa {25 mmHg, 1.0 inHg} or less, the unit is normal.