For 1990-2009 cars

# SMU - SECTION 5E - REVISED REMOVAL PROCEDURE

#### SUBJECT: SERVICE MANUAL UPDATE - SECTION 5E - 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 1995 PONTIAC SUNFIRE 1994-95 PONTIAC GRAND AM

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.

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GENERAL MOTORS BULLETINS ARE INTENDED FOR USE BY PROFESSIONAL TECHNICIANS, NOT A "DO-IT-YOURSELFER". THEY ARE WRITTEN TO INFORM THOSE TECHNICIANS OF CONDITIONS THAT MAY OCCUR ON SOME VEHICLES, OR TO PROVIDE INFORMATION THAT COULD ASSIST IN THE PROPER SERVICE OF A VEHICLE. PROPERLY TRAINED TECHNICIANS HAVE THE EQUIPMENT, TOOLS, SAFETY INSTRUCTIONS AND KNOW-HOW TO DO A JOB PROPERLY AND SAFELY. IF A CONDITION IS DESCRIBED, DO NOT ASSUME THAT THE BULLETIN APPLIES TO YOUR VEHICLE, OR THAT YOUR VEHICLE WILL HAVE THAT CONDITION. SEE A GENERAL MOTORS DEALER SERVICING YOUR BRAND OF GENERAL MOTORS VEHICLE FOR INFORMATION ON WHETHER YOUR VEHICLE MAY BENEFIT FROM THE INFORMATION.

COPYRIGHT 1995 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.