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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 359 (Engine Controls - Removal & Installation, Overhaul) >> Fuel Systems >> Fuel Tank Draining >> With Feedback Fuel System

With Feedback Fuel System

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE . Remove the fuel tank filler pipe cap. Drain the fuel through the fuel tank filler pipe using a hand or air operated fuel pump device and a hose which has a 0.5" (13 mm) or smaller diameter in order to prevent the drain hose from getting stuck inside the fuel tank filler neck pipe check valve.
  2. Remove the driveline support assembly. See appropriate DIFFERENTIAL & DRIVELINE article in DRIVELINE/AXLES.
  3. Remove the crossover tube/hose from the right fuel tank. See FUEL TANK CROSSOVER TUBE . Drain the fuel through the fuel tank crossover connection using a hand or air operated fuel pump device and the appropriate hose.