M2 - Apply Parking Brake

- Lightly apply the parking brake and road test the vehicle.

- Does the vehicle shudder or vibrate when braking?

- No shudder/vibration. Check the front brakes. Go to M3. M3 - Disc Brakes

- Shudder/vibration. Check the rear brakes. Go to M4. M4 - Drum Brakes