Whether you practice your van brakes and treasure trove them spongy and low, chances are air has seeped into your brake column.2. Fix the vehicle on jack stands. Evaluation that it is steady before dismounting the tires.
Prepare Your Vehicle
1. Amass all your tools before you open. Remove the hubcaps from the tires and unscrew the lug nuts.
The best kind approach to licence the difficulty is to bleed your air brakes. Displace these steps to end it yourself.
Instructions
3. Mount a lug kernel backward on each wheel and secure it against the rotor.
4. Pop the hood and establish the brake fluid reservoir. Add brake fluid until the continuous surpasses the reservoir's Joint. The reservoir should never be empty while you're bleeding air from your brakes.
Bleed Your Brakes
5. Acquisition the bleeder screw at the rear of the caliper body and remove its rubber cap.
6. Incorporate the bleeder screw with a box-end wrench. Share one mark of the plastic tubing and include the bleeder screw's nipple. Position the other butt end of the tubing into the misspend container and fix the container on the drum unit or the caliper target.
7. Grab the bottle firmly with one artisan while holding the wrench in the other.
8. Catechize a helper to pump the brakes distinct times and authority the brake pedal down until you advise him to Proceeds it. When you determine, your helper replies, "Applied."
9. Proceeds brake fluid into the misspend edge by opening the bleeder screw for distinct seconds. Close the screw and ask your helper to release the brakes.
10. Examine the brake fluid in the waste line for air bubbles. Continue adding brake fluid to preserve the level above the reservoir's seam line.
11. Repeat the bleeding process for each wheel, moving from right to left rear, and then right to left front. Spray each bleeder screw with brake cleaner and rub dry.
12. Check the brake pedal for firmness and examine bleeder screws and other fittings for leaks. Repair if needed.
13. Properly dispose of any excess fluid.
Test Your Brakes
14. Mount your tires on their rims and return your vehicle to level ground. Tighten the lug nuts and replace the hub caps.
15. Pump the brake pedal several times with the car's motor shut off until all clearances are taken up.
16. Test drive your car to ensure the brakes are working properly.
