Refilling & Bleeding System
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.
- Fill reservoir to correct level. Let oil settle 2 minutes. Start engine, and run it 4-5 seconds. Check reservoir. Add fluid (if necessary). Repeat procedure until level in reservoir remains constant.
- Raise vehicle so both front wheels leave ground. Start engine, and increase engine speed to 1500 RPM. Turn wheels right and left, lightly contacting stops. Check fluid level. Add fluid (if necessary).
- Lower vehicle. Turn wheels right and left. Check fluid level. Add fluid (if necessary). If fluid is foamy, proceed to step 4).
- Turn off engine. After letting vehicle sit for a few minutes, repeat steps 1) through 3). Check fluid for air in system. If fluid level is low and air is apparent, repeat complete procedure.