Chevrolet Express 2010–2011 — technical service bulletin
Bulletin PIP4887B · NHTSA communication 10253176 · issued May 1, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010–2011
model years
16
vehicle entries
Official summary
Service Exhaust Fluid System Message Displayed.
Vehicles covered
- 2010 Chevrolet Express
- 2011 Chevrolet Express
- 2010 Chevrolet Silverado 1500
- 2011 Chevrolet Silverado 1500
- 2010 Chevrolet Silverado 2500
- 2011 Chevrolet Silverado 2500
- 2010 Chevrolet Silverado 3500
- 2011 Chevrolet Silverado 3500
- 2010 GMC Savana
- 2011 GMC Savana
- 2010 GMC Sierra 1500
- 2011 GMC Sierra 1500
- 2010 GMC Sierra 2500
- 2011 GMC Sierra 2500
- 2010 GMC Sierra 3500
- 2011 GMC Sierra 3500
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.