GMC Acadia P Codes (Powertrain) P0400 - P0499

Sorry, This Is So Long. We Are Desperate For Ideas. These Are The Events That Have Taken Place. The Gas Gauge Stopped Working A Few...

Hi, My Engine Light Came On. I Took It To My Local Auto Part Store The Scanned It And P0496 Code Come Up Twice. I Replaced Fuel Rail Sensor...

My Vehicle Feels Like It Is Stuck At 3,000 Rpm's And 40 Mph And When I Push Harder On Acceleration Pedal It Will Slowly Climb Past 3000...