15801 customer satisfaction program. vehicles equipped with the duramax diesel engine option and the...
Chevrolet technical service bulletin CSP-15801 for 2011-2013 Chevrolet Silverado 2500, 2011-2012, 2014-2016 GMC Sierra 2500 and 2015-2016 Chevrolet Silverado 3500 and others.
- Bulletin number
- CSP-15801
- Component
- Engine and engine cooling: exhaust system: emission control
- Summary
- 15801 customer satisfaction program. Vehicles equipped with the duramax diesel engine option and the ambulance upfitter or fire truck upfitter option may have a condition in which the emission control system as designed will limit speed under certain conditions. The epa has approved general motors request to remove the emission control system speed limitations on these emergency vehicles where applicable. Dealers are to reprogram the engine control module (ECM) with new calibration for emergency vehicles, which will remove the emission control system speed limitations, and also provide an earlier warning for diesel particulate filter (dpf) regeneration.
Owners of these vehicles have filed 95 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2500 2011-2013 201120122013
- GMC Sierra 2500 2011-2012, 2014-2016 20112012201420152016
- Chevrolet Silverado 3500 2015-2016 20152016
- Chevrolet Express 2010-2016 2010201120122013201420152016
- GMC Sierra 3500 2015 2015
- GMC Savana 2500 2010, 2014-2016 2010201420152016
- Chevrolet Silverado HD 2016 2016
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