Refilling & Bleeding System
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 1990 Pontiac Trans Sport, 1990 Oldsmobile Silhouette, 1990 GMC Vandura Special, 1990 GMC Vandura, and 1990 GMC Value Van. However, it is still accessible from the selected car via links, so may be relevant.
- Fill reservoir to correct level. Let oil settle for 2 minutes. Start engine and run for 4-5 seconds. Check reservoir. Add oil (if necessary). Repeat procedure until level in reservoir remains constant.
- Raise vehicle with both front wheels off 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 oil is foamy, proceed to step 4).
- Turn off engine and let vehicle sit for a few minutes. Repeat steps 1) through 3) with wheels off ground. Check fluid for air in system. If fluid level is low and air is apparent, repeat complete procedure.