OEM GMC Savana 1500 Brake Proportioning Valve

GMC Savana 1500 Brake Proportioning Valve Parts Questions & Experts Answers

• Pressure Metering Valve
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  Q: How to properly service and replace the Brake Proportioning Valve on GMC Savana 1500?

  A: You must put the vehicle on jacks before replacing the brake combination valve. Take off the electrical connector from the valve then disconnect both Brake Lines from its ends. Take off the combination valve bolt and place the combination valve out of the vehicle. Place the combination valve onto the frame in its proper location while following security measures pointed out for fasteners. Mount the combination valve bolt and fasten it with 10 nm (89 lb in) torque. Connect the brake pipes from front and rear to the combination valve and fasten its fittings at 30 nm (22 lb ft). Also reconnect the electrical connector. Conclude the hydraulic brake system maintenance process according to proper bleeding rules.