GM Service Manual Online
For 1990-2009 cars only

Left Side Harness Connections


    Object Number: 927839  Size: SH
  1. Connect the engine wiring harness to the left side fuel injectors.

  2. Object Number: 927781  Size: SH
  3. Connect the engine wiring harness to the left camshaft cover.

  4. Object Number: 927828  Size: SH
  5. Connect the engine wiring harness to the left coil assembly harness.

  6. Object Number: 927792  Size: SH
  7. Connect the engine wiring harness to the left camshaft position sensors.

  8. Object Number: 927862  Size: SH
  9. Connect the engine wiring harness to the EVAP purge solenoid.

  10. Object Number: 927869  Size: SH
  11. Connect the engine wiring harness to the throttle position sensor on the throttle body.

  12. Object Number: 1346039  Size: SH
  13. Connect the engine wiring harness to the air conditioner compressor.

  14. Object Number: 1346041  Size: SH
  15. Connect the engine wiring harness to the oil pressure sensor.

Right Side Harness Connections


    Object Number: 927838  Size: SH
  1. Connect the engine wiring harness to the right side fuel injectors.

  2. Object Number: 927778  Size: SH
  3. Connect the engine wiring harness to the right camshaft cover.

  4. Object Number: 927822  Size: SH
  5. Connect the engine wiring harness to the right coil assembly harness.

  6. Object Number: 927790  Size: SH
  7. Connect the engine wiring harness to the right camshaft position sensors.

  8. Object Number: 927871  Size: SH
  9. Connect the engine wiring harness ground to the intake manifold stud.
  10. Caution: Refer to Fastener Caution in the Preface section.

  11. Install the engine wiring harness ground nut and tighten to 10 N·m (89 lb in).

  12. Object Number: 927819  Size: SH
  13. Connect the engine wiring harness to the ECT sensor at the rear of the right cylinder head.

  14. Object Number: 1346050  Size: SH
  15. Connect the engine wiring harness to the generator.

  16. Object Number: 1346047  Size: SH
  17. Connect the starter motor wiring harness to the generator.
  18. Install the starter motor wiring harness generator nut and tighten to 10 N·m (89 lb in).

  19. Object Number: 927850  Size: SH
  20. Connect the engine wiring harness to the MAP sensor.

  21. Object Number: 927798  Size: SH
  22. Connect the engine wiring harness to the knock and crankshaft position sensor wiring harness.

  23. Object Number: 1346053  Size: SH
  24. Install the engine wiring harness bracket to the side of the right cylinder head.
  25. Install the engine wiring harness bracket bolts and tighten to 45 N·m (33 lb ft).