Grand Prix V6-191 3.1L VIN M SFI (1998)
6. Test the vehicle to be sure the steering functions normally and is free from noise.
Important: Inspect for power steering fluid leakage at connection points along the power steering system.
7. Recheck the power steering fluid level as described in Steps 3 and 4 except that the power steering fluid level should now be up to the FULL HOT
mark after the system has stabilized at its normal operating temperature.