Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Installation Procedure
Brake Pressure Modulator Valve Bracket (1) - Install
- CAUTION:
Refer to Fastener Caution .
Brake Pressure Modulator Valve Bolt (1) - Install and tighten 9 N.m (80 lb/in)
Electronic Brake Control Module with Brake Pressure Modulator Valve (1) - Install
Brake Pressure Modulator Valve Bracket Bolt (1) - Install and tighten 9 N.m (80 lb/in)
Brake Pressure Modulator Valve Bracket Nut (1) - Install and tighten 9 N.m (80 lb/in)
Left Rear Brake Pipe Fitting (1) - Install and tighten 18 N.m (13 lb-ft)
Right Front Brake Pipe Fitting (1) - Install and tighten 18 N.m (13 lb-ft)
Left Front Brake Pipe Fitting (1) - Install and tighten 18 N.m (13 lb-ft)
Right Rear Brake Pipe Fitting (1) - Install and tighten 18 N.m (13 lb-ft)
Brake Pressure Modulator Valve Primary Pipe Fitting (1) - Install and tighten 25 N.m (18 lb-ft)
Brake Pressure Modulator Valve Secondary Pipe Fitting (1) - Install and tighten 25 N.m (18 lb-ft)
Electronic Brake Control Module Electrical Connector (1) - Connect
Radiator Surge Tank (1) - Install - Radiator Surge Tank Replacement (LYX without KL9) , or Radiator Surge Tank Replacement (LTG LYX with KL9)
- Bleed the brake system. Hydraulic Brake System Bleeding (Manual) , or Hydraulic Brake System Bleeding (Pressure)
- Perform the diagnostic system check. Diagnostic System Check - Vehicle
- Observe the brake pedal feel after performing the diagnostic system check. If the pedal now feels spongy, air may have been in the secondary hydraulic circuit of the brake modulator which may have been introduced into the primary circuit. If the pedal feels spongy, bleed the antilock brake system. Antilock Brake System Automated BleedΒ
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
