This preliminary information bulletin provides a procedure to reset the transmission adapts and test drive...
Chevrolet technical service bulletin PI-1343-C for 2012-2014 Chevrolet Silverado 1500, 2012-2014 Chevrolet Tahoe and 2012-2014 GMC Sierra 1500 and others.
- Bulletin number
- PI-1343-C
- Component
- Power train: automatic transmission
- Summary
- This preliminary information bulletin provides a procedure to reset the transmission adapts and test drive the vehicle to correct a customer concern on a harsh (detent) 6-4 downshift.
Owners of these vehicles have filed 308 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2012-2014 201220132014
- Chevrolet Tahoe 2012-2014 201220132014
- GMC Sierra 1500 2012-2014 201220132014
- Chevrolet Suburban 2012-2014 201220132014
- GMC Yukon 2012-2014 201220132014
- GMC Yukon XL 2012-2014 201220132014
- GMC Sierra 2500 2014 2014
- GMC Yukon Denali 2012 2012
- Chevrolet Avalanche 1500 2012-2013 20122013
- GMC Yukon Denali XL 2012 2012
- GMC Yukon XL 1500 2012 2012
- GMC Yukon Hybrid 2012-2013 20122013
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