This service bulletin provides a procedure to replace the upper and lower valve body housings to correct...
Chevrolet technical service bulletin 18-NA-358 for 2014-2015 Chevrolet Malibu, 2014-2019 Chevrolet Impala and 2014-2017 Chevrolet Equinox and others.
- Bulletin number
- 18-NA-358
- Component
- Power train
- Summary
- This service bulletin provides a procedure to replace the upper and lower valve body housings to correct customer concerns of launch shudder, 2-3 Upshift or 3-2 Downshift concerns.
Owners of these vehicles have filed 1,293 complaints in the transmission category.
Vehicles covered
- Chevrolet Malibu 2014-2015 20142015
- Chevrolet Impala 2014-2019 201420152016201720182019
- Chevrolet Equinox 2014-2017 2014201520162017
- GMC Acadia 2014-2019 201420152016201720182019
- Chevrolet Traverse 2014-2017 2014201520162017
- Cadillac SRX 2014-2016 201420152016
- GMC Terrain 2014-2017 2014201520162017
- Buick Regal 2014-2017 2014201520162017
- Buick Enclave 2014-2017 2014201520162017
- Buick Lacrosse 2014-2016 201420152016
- Cadillac XTS 2014-2019 201420152016201720182019
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