K 1500 Suburban 4WD V8-6.5L DSL Turbo VIN F (1999)
3. Attach J 43485 to J 35555 or equivalent.
4. Place J 43485 on or in the pump reservoir filler neck.
5. Apply a vacuum of 68 kPa (20 in-Hg) maximum.
6. Wait 5 minutes.
Typical vacuum drop is 7-10 kPa (2-3 in-Hg). If the vacuum does not remain steady, refer to Excessive Vacuum Drop Diagnosis at the end of this
procedure.
7. Remove the J 43485 and the J 35555.
8. Reinstall the pump reservoir cap.
9. Start the engine. Allow the engine to idle.
10. Turn off the engine.
11. Verify the fluid level. Repeat steps 9 through 11 until fluid stabilizes.
12. Start the engine. Allow the engine to idle.
Important: Do not turn steering wheel to lock.
