Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Transmission Disassemble (Gen 2)

Special Tools

For equivalent regional tools, refer to Special Tools.


    Attach R-0007758 holding fixture (2) to the transmission.
  1. Attach R-0007758 holding fixture (2) to the transmission.
  2. Attach R-0007758 holding fixture (2) with transmission to the 3-9506289 Universal Adapter (1).


  3. Remove the clutch release bearing (1).

  4. Remove the clutch fork shaft retaining bolt (2).
  5. Remove the clutch fork shaft (1).

  6. Remove the transmission control lever housing bolts (1).
  7. Remove the control lever housing (2) and gasket (3).

  8. Remove the transmission cover bolts (3).
  9. Remove the transmission cover (2) and gasket (1).

  10. Remove the back up lamp switch (1).

  11. Remove the transmission case bolts (3).
  12. Remove the transmission case (2) and gasket (1).
  13. Remove the case magnet (4), may stay with case.
  14. Note:

    The reverse gear shaft snap ring (6) MUST be installed even if not originally equipped to prevent shifting issues caused by incorrect assembly or parts not in position.

  15. Remove the reverse gear shaft snap ring (6) if equipped.
  16. Remove the reverse idler gear washer (5), may stay on the reverse idler gear shaft.

  17. Mark the differential bearing adjuster and case (1) before removal.

  18. Remove the differential bearing adjuster lock bolt (1).
  19. Remove the differential bearing adjuster lock (2).

  20. Using S-9407198 differential bearing race wrench remove the front differential bearing adjuster (1).
  21. Remove the front differential bearing retainer O-ring seal (2).

  22. Remove the front differential carrier cover bolts (1).
  23. Remove the differential carrier cover (2) and gasket (3).

  24. Remove the front differential carrier (1).
Transmission Disassemble (Gen 1)
Special Tools 3-9506289 Universal Adapter R-0007758 Holding Fixture S-9407198 Differential Bearing Race Wrench For equivalent regional tools, refer to Special Tools. Attach R-0 ...

Transmission Fluid Drain and Fill
Draining Procedure Note: The fluid check bolt at the front of the transmission may not be opened. The transmission fluid drained out during the pre-delivery inspection ...

Other materials:

Loss of Control
Skidding There are three types of skids that correspond to the vehicle's three control systems: Braking Skid — wheels are not rolling. Steering or Cornering Skid — too much speed or steering in a curve causes tires to slip and lose cornering force. Acceleration Skid — too muc ...

Rear Wheelhouse Liner Replacement (Hatchback - Right)
Rear Wheelhouse Liner Replacement Callout Component Name Preliminary Procedure Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation. 1 Rear Wheelhouse Panel Liner ...

Radiator Mounting Stud Repair
Repair Procedure Note: If the radiator is leaky, replace it. Refer to Radiator Replacement. Pressure test the cooling system. Refer to Cooling System Leak Testing. Grind the fracture surface (1) with a proper tool. Drill a hole in the cente ...

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