GM Service Manual Online
For 1990-2009 cars only

    Object Number: 59763  Size: SH
  1. Remove the clamps from the return hoses at the injection nozzles.
  2. Remove the fuel return hoses at the injection nozzles.
  3. Remove the fuel return crossover line brackets at the front of both valve rocker arm covers.
  4. Remove the clamps and the fuel inlet hose from the fuel injection pump.
  5. Remove the clamps and the fuel return hose from the fuel injection pump.
  6. Remove the fuel return crossover lines.