For 1990-2009 cars

# SMU-SECTION 6E-ENGINE CONTROLS REV. DTC P0502 -VEH SPEED SEN

#### SUBJECT: SERVICE MANUAL UPDATE - SECTION 6E - ENGINE CONTROLS - REVISED DTC P0502 - VEHICLE SPEED SENSOR LOW INPUT (MANUAL TRANS)

#### MODELS: 1996 CHEVROLET BERETTA 1996-97 CHEVROLET CAVALIER 1996-97 OLDSMOBILE ACHIEVA 1996-97 PONTIAC GRAND AM, SUNFIRE WITH 2.2L, 2.4L ENGINE (VINS 4, T - RPOS LN2, LD9)

THIS BULLETIN IS BEING ISSUED TO REVISE THE DTC P0502 VEHICLE SPEED SENSOR LOW INPUT (MANUAL TRANS) TABLE FOR THE FOLLOWING SERVICE MANUALS:

* 1996 GMP/96-L-2, PAGES 169-170 * 1996 GMP/96-J-2, PAGES 186 AND 566 * 1996 GMP/96-N-2, PAGES 178-179 * 1997 GMP/97-J-2, PAGES 204 AND 612 * 1997 GMP/97-N-2, PAGES 196-197

IN THE DTC P0502 TABLE, THE VEHICLE SPEED SENSOR RESISTANCE RANGE SHOULD BE 530 OHMS TO 870 OHMS IN THE VALUE(S) COLUMN FOR STEPS 7, 9 AND 11.

PLEASE MAKE THESE REVISIONS IN YOUR SERVICE MANUALS.

FIGURES: 00 ATTACHMENTS: 00

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 1997 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.