GM Service Manual Online
For 1990-2009 cars only

Notice: When adding fluid or making a complete fluid change, always use the proper power steering fluid. Failure to use the proper fluid will cause hose and seal damage and fluid leaks.

The marks on the fluid level indicator located on the fluid reservoir cap indicates the power steering fluid level.

Bleeding System Notice: Set the ignition switch in the OFF position. If the ignition is not set to OFF, a false DTC could be set to memory.

The FULL HOT mark on the fluid level is reached at about 77°C (170°F). The FULL COLD mark on the fluid level is reached at about 21°C (70°F).