GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 44639 Injector Removal Tool


    Object Number: 660477  Size: SH
  1. Remove the fuel injector return pipe eye bolts and gaskets.
  2. Remove the fuel injector return pipe assembly.

  3. Object Number: 761229  Size: SH
  4. Remove the fuel injector bracket bolts.

  5. Object Number: 761230  Size: SH
  6. Install the J 44639 to the fuel injector brackets.
  7. Pull back on the J 44639 in one steady motion, until the fuel injector breaks free from its seat.
  8. Remove the J 44639 .

  9. Object Number: 761231  Size: SH
  10. Remove the fuel injectors with the fuel injector brackets.
  11. Remove the injector bracket pins.
  12. Remove the copper washer from the injector bore and discard.
  13. Remove the O-ring from the injector and discard.