GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1224921  Size: SH
  1. The power steering fluid level is indicated either by marks on a see-through fluid reservoir or by marks on a fluid level indicator on the fluid reservoir cap.
  2. If the fluid is warmed up, the fluid level should be between the MAX and MIN marks. Add fluid as needed.
  3. If the fluid is cool, the fluid level should be at the MIN mark. Add fluid as needed.
  4. If the fluid level change is within 5 mm (0.2 in), the fluid level should be between the MAX and MIN marks. If the fluid level change is over 5 mm (0.2 in), bleed the power steering system.