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.
2009 Hummer H3 Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Engine Wiring Harness Bracket Bolt | 40 N.m | 30 lb ft |
| Power Steering Fluid Reservoir Bracket Bolt | 25 N.m | 18 lb ft |
| Power Steering Gear Inlet and Outlet Hose Retaining Plate Bolt | 12 N.m | 106 lb in |
| Power Steering Gear Inlet and Outlet Hose Bracket Bolt | 9 N.m | 80 lb in |
| Power Steering Gear Inlet Hose Fitting | 25 N.m | 18 lb ft |
| Power Steering Pump Bolt | 25 N.m | 18 lb ft |
| Power Steering Pump Bracket Bolt | 50 N.m | 37 lb ft |
| Rack and Pinion Inner Tie Rod | 88 N.m | 65 lb ft |
| Rack and Pinion Outer Tie Rod End Nut | 71 N.m | 52 lb ft |
| Steering Gear Bolt | 130 N.m | 96 lb ft |
| Steering Gear Bracket Bolt | 100 N.m | 74 lb ft |
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.