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.
2003 Pontiac Aztek AWDFACTORY OEM SERVICE PROCEDURE
Antilock Brake System: Specifications
Torque Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Brake Pipe Fittings at Brake Pressure Modulator Valve (BPMV) and Master Cylinder | 24 N.m | 18 lb ft |
| Brake Pressure Modulator Valve (BPMV) and Electronic Brake Control Module (EBCM) Assembly to Mounting Bracket | 10 N.m | 89 lb in |
| Electronic Brake Control Module (EBCM) to Brake Pressure Modulator Valve (BPMV) | 5 N.m | 44 lb in |
| Master Cylinder to Brake Booster Studs | 25 N.m | 18 lb in |
| Mounting Bracket Nut/Bolt Assembly to Shock Tower | 10 N.m | 89 lb in |
| Switch Bank Nuts/Bolts | 2.5 N.m | 22 lb in |
Factory Service Tools
Use the Manual With the Right Hardware
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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.