SMU - SEC. 9D - THEFT DETER. SYS. (PASSLOCK) REV.. GMC Truck Savana 1998

SUBJECT: SERVICE MANUAL UPDATE - SECTION 9D - THEFT DETERRENT SYSTEM (PASSLOCK) - REVISED SYSTEM CHECK AND DTC B2958 TABLES, ALSO ADDED TABLE 1

MODELS: 1998 CHEVROLET AND GMC C/K, G, AND M/L MODELS

THIS BULLETIN REVISES THE THEFT DETERRENT SYSTEM (PASSLOCK) SYSTEM CHECK AND DTC B2958 TABLES. ALSO, A NEW TABLE 1 HAS BEEN INTRODUCED. THIS BULLETIN COVERS ALL OF THE 1998 C/K, M/L, AND G TRUCKS.

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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.