Section 4 (Power Steering General Servicing): Testing: Preparation
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 1991 Oldsmobile Bravada, 1991 GMC Vandura Special, 1991 GMC Vandura, 1991 GMC Value Van, and 1991 GMC Suburban. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure belt tension is correct. Disconnect power steering pump pressure hose. Keep hose end raised to prevent fluid loss. Connect Pressure Gauge (J-5176-D) hose to power steering pump fitting. Connect other hose from valve side of tester to steering gear inlet.
- Open valve. Run engine until fluid reaches normal operating temperature of 150-170°F (66-77°C). Check fluid level. Add fluid (if necessary).