GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2027820  Size: SH
  1. Remove the hose clamp (2).
  2. Remove the fuel leak off clips (4).
  3. Remove the 2 fuel return hose nuts (1).
  4. Note: Be careful do not damage the leak off plastic connectors on the top from the injectors.

  5. Remove the fuel injection fuel return hose (3).