Technical Service Bulletin PIP-4647A — 2009 GMC YUKON
POWER TRAIN:AUTOMATIC TRANSMISSION
Bulletin Details
| TSB ID | PIP-4647A |
| Manufacturer | |
| Vehicle | 2009 GMC YUKON |
| Component | POWER TRAIN:AUTOMATIC TRANSMISSION |
| Communication Date |
Bulletin Summary
GMC/CHEVROLET/SAAB/HUMMER: BIND/TIE-UP IN FOURTH GEAR, NO SECOND OR FOURTH GEARS, OVERRUN CLUTCH DISTRESS. DURING DISASSEMBLY OF THE TRANSMISSION TECHNICIANS MAY FIND THAT THE 2-4 BAND (ITEM 602 IN SI DOCUMENT 1553208) AND THE OVERRUN CLUTCH (645) ARE BOTH DISTRESSED WHILE NO OTHER CLUTCHES ARE DAMAGED. *PE
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 2009 GMC YUKON
070089037O
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030603004S
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PIT4593D
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ENGINE AND ENGINE COOLING
PIT-4937
STRUCTURE:BODY:HATCHBACK/LIFTGATE
SB-09-06-04-035
ENGINE AND ENGINE COOLING:ENGINE
PIP-4647A
STEERING:GEAR BOX (OTHER THAN RACK AND PINION)