OEM 2008 Cadillac STS Brake Master Cylinder

2008 Cadillac STS Brake Master Cylinder Parts Questions & Experts Answers

• Q: How to replace the brake master cylinder on 2008 Cadillac STS?

  A: You should disconnect the electrical connector for the master cylinder fluid level sensor before replacing the Brake Master Cylinder. Conduct a push nut removal of the air inlet panel support bracket from the master cylinder mounting stud and afterward gently pull the support bracket outward until you can rotate the panel away. Block off the primary brake pipe fitting with a cap while you disconnect it from the master cylinder primary brake pipe fitting then seal the master cylinder outlet port to keep brake fluid from leaking out. After removing the master cylinder secondary brake pipe fitting , place a fitting cap on it before inserting a cylinder outlet port plug. Loosen the 2 master cylinder nuts before extracting the master cylinder from its position. Bench bleeding should be performed before new masterto install. Fix the master cylinder onto the vacuum Brake Booster then attach both master cylinder nuts properly until torque reaches 25 n.m (18 lb ft). Secure the master cylinder secondary brake pipe fitting with a torque setting of 38 n.m (28 lb ft) and then reinforce the primary brake pipe fitting at the same torque value. After reconnecting the master cylinder fluid level sensor electrical connector, you must rotate the air inlet panel followed by positioning the support bracket on the master cylinder mounting stud before installing the air inlet panel support bracket push nut. Use relevant procedures to complete hydraulic brake system bleeding.