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.
2002 Buick Century CustomFACTORY OEM SERVICE PROCEDURE
Power Steering System: Specifications
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Inner Tie Rod | 100 N.m | 74 lb ft |
| Power Steering Cooler Pipe/Hose Monting Bolt | 10 N.m | 89 lb in |
| Power Steering Gear Cylinder Line Fittings | 17 N.m | 13 lb ft |
| Power Steering Gear Mounting Bolts | 80 N.m | 59 lb ft |
| Power Steering Pipe Fittings | 27 N.m | 20 lb ft |
| Power Steering Pump Flow Control Valve Union Fitting | 75 N.m | 55 lb ft |
| Power Steering Pump Mounting Bolts | 34 N.m | 25 lb ft |
| Rack Bearing Preload Lock Nut | 68 N.m | 50 lb ft |
| Tie Rod End Jam Nut | 68 N.m | 50 lb ft |
| Tie Rod End Nut | 30 N.m plus 115 degrees | 22 lb ft plus 115 degrees |
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.
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