"15178
Chevrolet technical service bulletin 15178 for 2015 Chevrolet Silverado 1500, 2015 GMC Sierra 1500 and 2015 GMC Yukon and others.
- Bulletin number
- 15178
- Component
- Engine
- Summary
- "15178 - service update. This bulletin provides a service procedure to perform a drive audit and, if necessary, replace the reaction/output carrier assembly and associated parts on certain 2015 model year cadillac escalade, escalade esv; chevrolet silverado ld crew, silverado ld crew ltz, silverado ld ext ltz; and gmc sierra ld crew, sierra ld crew denali, sierra ld ext, yukon, yukon denali, yukon xl, yukon xl denali vehicles equipped with an 8-speed transmission (m5u) and a 6.2l engine (l86). Some of these vehicles may exhibit a transmission gear whine noise at 1000-2000 RPM and between 20 MPH (32 kph) and 35 MPH (56 kph)."
Owners of these vehicles have filed 358 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2015 2015
- GMC Sierra 1500 2015 2015
- GMC Yukon 2015 2015
- Chevrolet Silverado 2500 2015 2015
- GMC Yukon XL 2015 2015
- GMC Sierra 2500 2015 2015
- Cadillac Escalade 2015 2015
- Chevrolet Silverado 3500 2015 2015
- GMC Yukon Denali 2015 2015
- GMC Sierra 3500 2015 2015
- Cadillac Escalade ESV 2015 2015
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