Works great on most vehicles including cars and motorcycles. Also good for bleeding hydraulic clutch lines as well as brake lines. Check your vehicle service manual to make sure that vacuum bleeding is an acceptable method. Finally, always follow the procedures specified for your vehicle. Removing air from the line is an important part of brake maintenance. Periodic replenishment with fresh fluid makes sure your system stays clean and moisture free. These easy steps will help ensure that you maintain the optimum stopping power under all driving conditions