Muhammad Al Bulushi

Dear All . Please Guide I Have A Chevy Silverado 2021 LT 1500 - 5.3 L Canadian Specs. I am second owner and I bought the car it was done 140 k and now it's done 153k its fully Maintained. Since 2 days I'm getting massage on display (Sterring Power Service) & I'm not able to drive the steering is hard when I shut off and restart it goes back to Normal. I changed earthing cable , Also I cleaned the steering box connectors but still same pls advice.