Technical Service Bulletin PIC-4935-E — 2012 GMC SIERRA 1500
ELECTRICAL SYSTEM
Bulletin Details
| TSB ID | PIC-4935-E |
| Manufacturer | |
| Vehicle | 2012 GMC SIERRA 1500 |
| Component | ELECTRICAL SYSTEM |
| 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.
Other TSBs for the 2012 GMC SIERRA 1500
07-08-42-006T
EXTERIOR LIGHTING
PIT5039E
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19NA255
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PIP4021D
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15114A
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PIP5370
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
PI1343A
EQUIPMENT
PI1343A
POWER TRAIN:AUTOMATIC TRANSMISSION
PIT5059B
UNKNOWN OR OTHER
PIP4864M
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM