gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Procedures|Page 4334 > < Procedures|Page 4332
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11. Remove the fuel injector bracket bolts.

12. Install J-46594   into the bolt hole in the fuel injector bracket.
13. Install a flare nut wrench onto J-46594   and pull back away from the fuel injector, until the injector releases from its seat.
14. Remove J-46594  .
15. Remove the fuel injectors with brackets.
16. Remove and discard the copper washer from the fuel injector bore.
17. Remove and discard the fuel injector O-ring from the injector.

Fuel Injector Cleaning and Inspection

Note:  If reusing the old injectors perform the following:

Procedures|Page 4334 > < Procedures|Page 4332