GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
1999
🢒
Riviera
🢒
Steering
🢒
Power Steering System
🢒 Foaming, Milky-Appearing Power Steering Fluid
Condition
Causes
Foaming power steering fluid is present.
•
Air is present in the fluid. Perform the following steps:
1.
Inspect for a leak.
2.
Correct the condition.
3.
Bleed the system.
•
Extremely cold temperatures (if the fluid level is low)