OEM 2009 GMC Canyon Brake Booster

2009 GMC Canyon Brake Booster Parts Questions & Experts Answers

• Q: How to replace the power vacuum brake booster on 2009 GMC Canyon?

  A: A power vacuum Brake Booster replacement requires first applying the Brake Pedal multiple times to drain the Brake Booster vacuum reserve until the pedal becomes firm. Begin by disconnecting the power vacuum Brake Booster Vacuum Hose and check valve before removing the master cylinder assembly. Remove the knee bolster followed by the Brake Booster pushrod retainer and the Brake Booster pushrod clevis pin. Remove power vacuum Brake Booster nuts and the power vacuum Brake Booster followed by the power vacuum Brake Booster gasket . Check the gasket for damage before deciding on replacement. Install the power vacuum Brake Booster first with its gasket before tightening the power vacuum Brake Booster nuts to 20 nm (15 lb ft). You should place first the Brake Booster pushrod clevis pin into both the pushrod and Brake Pedal then apply the Brake Booster pushrod retainer. Reinstall the knee bolster before installing both the master cylinder assembly and the power vacuum Brake Booster Vacuum Hose and check valve .