Customer Satisfaction Program
Chevrolet technical service bulletin G-158141 for 2010-2012 Chevrolet Equinox, 2010-2012 GMC Terrain and 2011-2012 Buick Regal and others.
- Bulletin number
- G-158141
- Component
- Electrical system: software
- Summary
- 12312 - Customer Satisfaction Program. GM recently introduced into production a software update for the oil life monitor system that will enhance the way the engine oil is monitored and is providing it to customers who do not have this updated software.
Owners of these vehicles have filed 505 complaints in the electrical category.
Vehicles covered
- Chevrolet Equinox 2010-2012 201020112012
- GMC Terrain 2010-2012 201020112012
- Buick Regal 2011-2012 20112012
- Buick Lacrosse 2010-2011 20102011
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