Pontiac 2003 Vibe - Manual (Page 280)

6-35
How To Check Power Steering Fluid
You can check your fluid without taking the cap off.
Just look at the reservoir.
D When the engine compartment is hot, the level
should be between the HOT marks.
D When the engine compartment is cool, the level
should be between the COLD marks.
What to Use
To determine what kind of fluid to use, see
“Recommended Fluids and Lubricants” in the Index.
NOTICE:
When adding power steering fluid or making a
complete fluid change, always use the proper
fluid. Failure to use the proper fluid can cause
leaks and damage hoses and seals.