CHEVROLET, GMC
PIP4887B
Manufacturer communications
- Publication date
- 2014-05-01
- Received by NHTSA
- 2017-08-15
- NHTSA record numbers
- 10112047
Manufacturer summary
Original wording in English
This Preliminary Information communication provides information to the technician about vehicles that have a "Service Exhaust Fluid System" and a "See Owner's Manual Now" message displayed on the Instrument Panel Cluster. Technician may find reductant level sensor Diagnostic Trouble Codes P203D, P21AB, and P21B0 set. Technician will need to follow published Service Information diagnostics for the Diagnostic Trouble Codes that are set. If no wiring concerns are found replace the Diesel Exhaust Fluid tank assembly.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Chevrolet | EXPRESS | 2011 |
| Chevrolet | EXPRESS | 2010 |
| Chevrolet | SILVERADO | 2011 |
| Chevrolet | SILVERADO | 2010 |
| GMC | SAVANA | 2011 |
| GMC | SAVANA | 2010 |
| GMC | SIERRA | 2011 |
| GMC | SIERRA | 2010 |
| GMC | SIERRA DENALI | 2011 |
| GMC | SIERRA DENALI | 2010 |