How much does it cost to fix power steering wheel? Most repairs to the power steering fluid system cost between $500 and $650 to correct. What does it mean if the " service power steering " warning? Obviously, it’s important to have the system serviced and maintained properly. If you see a warning in the message center that reads, “Service power steering,” it means that there’s a condition that has been detected requiring immediate service. Have your car inspected immediately. What is the Bulletin for no power steering? GM has issued a service bulletin #16-NA-004 to address Multiple intermittent instrument...