Technical Service Bulletin PI1343A — 2012 CHEVROLET SUBURBAN
ELECTRICAL SYSTEM:SOFTWARE
Bulletin Details
| TSB ID | PI1343A |
| Manufacturer | |
| Vehicle | 2012 CHEVROLET SUBURBAN |
| Component | ELECTRICAL SYSTEM:SOFTWARE |
| Communication Date |
Bulletin Summary
This preliminary bulletin provides a procedure to reprogram the tcm to correct the customers concern of a harsh, tie up feeling from a 6-4 downshift.
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 CHEVROLET SUBURBAN
PIT4595J
ELECTRICAL SYSTEM
010601011J
ENGINE AND ENGINE COOLING
17NA308
SEATS
PI1343B
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
PIP5341
EQUIPMENT ADAPTIVE/MOBILITY
05-02-32-008F
STEERING:HYDRAULIC POWER ASSIST:PUMP
PIC5959
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
PI0688E
EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI
PI0688E
EQUIPMENT:ELECTRICAL
PI0952
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL