CHEVROLET, GMC

PIP5431

2016-10-17 · NHTSA 10119045

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

This Preliminary Information communication provides information to the technician about vehicles that have a ?Service Emission System" or "Service Exhaust Fluid System" warning messages on the Driver's Information Center. Technician may find Diagnostic Trouble Code P20E8 set. Technician should follow published Service Information diagnostics for the Diagnostic Trouble Code. Technician will also inspect the Diesel Exhaust Fluid pump part number. If the part number on the pump is not 84148452 the pump will need to be replaced.

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.