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.
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HOMESERVICE MANUALSGMC2011SAVANA SPECIAL 4.8 AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 45 (POWER STEERING SYSTEM)
2011 GMC Savana Special 4.8 A
Section 45 (Power Steering System)
2011 GMC Savana Special 4.8 ASECTION Section 45 (Power Steering System)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 GMC Savana Special, 2010 GMC Savana Camper Special, 2010 GMC Savana, 2010 Chevrolet RV Cutaway, and 2010 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Component Locator
- Diagnostic Information and Procedures
- Symptoms - Power Steering System
- Power Steering System Test
- Power Steering Fluid Leaks
- Rattle, Clunk, or Shudder Noise from the Power Steering System
- Whine or Growl Noise from the Power Steering System
- Poor Return of Steering Wheel
- Steering Effort Too Easy in One or Both Directions
- Steering Effort Hard in One or Both Directions
- Repair Instructions
- Steering Linkage Inner Tie Rod Inspection
- Steering Linkage Outer Tie Rod Inspection
- Power Steering System Bleeding
- Checking and Adding Power Steering Fluid
- Power Steering System Flushing
- Power Steering Fluid Reservoir Replacement
- Power Steering Pump Pulley Replacement
- Power Steering Pump Replacement (4.3L)
- Power Steering Pump Replacement (4.8L, 5.3L, 6.0L)
- Power Steering Pump Replacement (LGH)
- Power Steering Pump Replacement (LMM)
- Power Steering Fluid Reservoir Replacement - Off Vehicle (Without LGH)
- Power Steering Fluid Reservoir Replacement - Off Vehicle (LGH)
- Power Steering Pump Flow Control Valve Replacement - Off Vehicle
- Power Steering Pump Shaft Seal Replacement
- Steering Linkage Outer Tie Rod Replacement
- Steering Gear Boot Replacement
- Power Steering Cooler Pipe/Hose Replacement (GT4 LGH)
- Power Steering Cooler Pipe/Hose Replacement (GT4 Without LGH)
- Power Steering Cooler Pipe/Hose Replacement (GT5)
- Power Steering Fluid Reservoir Inlet Hose Replacement
- Power Steering Fluid Reservoir Outlet Hose Replacement (LGH)
- Power Steering Fluid Reservoir Outlet Hose Replacement (Without LGH)
- Power Steering Gear Outlet Pipe/Hose Replacement
- Steering Gear Replacement (Rack and Pinion)
- Steering Gear Replacement (Non-Rack and Pinion)
- Steering Gear Rack Bearing Preload Adjustment - Off Vehicle
- Steering Gear Boot and Breather Tube Replacement - Off Vehicle
- Steering Linkage Inner Tie Rod Replacement
- Steering Gear Cylinder Pipe Assembly and Seals Replacement - Off Vehicle (Quiet Valve)
- Steering Gear Pitman Shaft Over-Center Preload Adjustment - Off Vehicle
- Steering Gear Pitman Shaft and Housing Cover Replacement - Off Vehicle
- Steering Gear Pitman Shaft Seal and Bearing Replacement - Off Vehicle
- Stub Shaft Housing Replacement
- Power Brake Booster Inlet Hose Replacement (LGH)
- Power Brake Booster Inlet Hose Replacement (Without LGH)
- Power Brake Booster Outlet Hose Replacement
- Description and Operation
- Special Tools and Equipment
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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.