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.
VSA Modulator-Control Unit: Installation
2004 Acura 3.5RLSECTION Installation
- Install VSA modulator/control unit to bracket. Install and tighten mounting nuts. Align and insert 42-pin connector into VSA modulator/control unit plug-in. Push locking lever down until a click is heard. Connect 3-pin pressure sensor connector. Install and tighten 6 brake lines to specifications. See TORQUE SPECIFICATIONS . Go to next step.
- Bleed precharge brake line. See Figure . Bleed hydraulic brake system. See HYDRAULIC SYSTEM BLEEDING under BLEEDING BRAKE SYSTEM. Start engine and ensure that ABS indicator goes off. Test drive vehicle and confirm that ABS system is functioning properly.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.