RepairPal Certified shops can diagnose and repair your 2002 Chevrolet Tracker. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
"Power" switch was supposed to be a performance option to change shift points or make the engine a bit 'peppier', to be honest, I don't remember which it does, but that's all it is, a push button for "higher performance."