fule pump

You can get an idea of what this will cost at a repair shop near you, go here and select the "Fuel Pump Replacement" from the service type menu: https://repairpal.com/estimator/chevrolet/trailblazer

You can find a shop here www.repairpal.com/directory and check prices here www.repairpal.com/estimator put in your vehicles info and choose fuel pump replacement