ABS Motor Pack Removal Procedure - Revised

File in Section: 5 - Brakes

Bulletin No.: 53-50-08

Date: May 1995

SERVICE MANUAL UPDATE

Subject:
Section SE - Revised Removal Procedure for the ABS Motor Pack

Models:
1994-95 Buick Skylark
1994-95 Chevrolet Beretta, Corsica, Cavalier
1994-95 Oldsmobile Achieva
1994 Pontiac Sunbird
1994-95 Pontiac Grand Am
1995 Pontiac Sunfire

This bulletin updates the removal procedure for the ABS motor pack in Section 5E of the appropriate Service Manual. The new procedure no longer requires the removal of the master cylinder or brake lines. This will eliminate the need for bleeding the brakes. The following procedures should be followed:

1994 J Car, 2.0L, 2.2L or 3.1L Engine

1. Perform gear tension relief procedure.

2. Disconnect motor pack electrical connectors.

3. Remove gear cover screws.

4. Remove screws holding motor pack to modulator assembly (2).

5. Remove motor pack from assembly.

Important:
It is necessary to slightly bend brake pipes out of the way to allow for removal.

6. Install motor pack to modulator assembly, reposition brake pipes.

7. Install screws to motor pack (2).

8. Install gear cover screws.

9. Connect motor pack electrical connectors.

10. Perform gear tension re-home procedure.

1995 J Car, 2.2L or 2.3L Engine

1. Perform gear tension relief procedure.

2. Remove air cleaner duct clamps and electrical connection.

3. Remove battery from vehicle.

4. Remove relay center clip and position aside.

5. Remove air box assembly.

6. Disconnect motor pack electrical connectors.

7. Remove gear cover screws.

8. Remove screws holding motor pack to modulator assembly (2).

9. Remove motor pack from assembly.

Important:
It is necessary to slightly bend brake pipes out of the way to allow for removal.

10. Install motor pack to modulator assembly. reposition brake pipes.

11. Install screws to motor pack (2).

12. Install gear cover screws.

13. Connect motor pack electrical connectors.

14. Install air box assembly.

15. Install relay center clip.

16. Install battery to vehicle.

17. Install air cleaner duct clamps and electrical connection.

18. Perform gear tension re-home procedure.

1994-95 L and N Cars with 2.2L, 2.3L and 3.1L Engine

1. Perform gear tension relief procedure.

2. Remove air cleaner duct clamps and electrical connection.

3. Remove battery from vehicle.

4. Remove relay center clip and position aside.

5. Remove air box assembly.

6. Disconnect motor pack electrical connectors.

7. Remove gear cover screws.

8. Remove screws holding motor pack to modulator assembly (2).

9. Remove motor pack from assembly.

Important:
It is necessary to slightly bend brake pipes out of the way to allow for removal.

10. Install motor pack to modulator assembly, reposition brake pipes.

11. Install screws to motor pack (2).

12. Install gear cover screws.

13. Connect motor pack electrical connectors.

14. Install air box assembly.

15. Install relay center clip.

16. Install battery to vehicle.

17. Install air cleaner duct clamps and electrical connection.

18. Perform gear tension re-home procedure.