Technical Service Bulletin PIC-4935-E — 2000 GMC B7 MEDIUM DUTY
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Bulletin Details
| TSB ID | PIC-4935-E |
| Manufacturer | |
| Vehicle | 2000 GMC B7 MEDIUM DUTY |
| Component | ELECTRICAL SYSTEM:12V/24V/48V BATTERY |
| Communication Date |
Bulletin Summary
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.