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Service bulletin PIP5662

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10163676
Published by NHTSA2019-08-12
Manufacturer's numberPIP5662
Manufacturer's date2019-07-23
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

This Preliminary information communicates A vehicle may have a concern of a MIL illuminated with a P208E set in the DEF control module. Possible stuck DEF injector If the diagnostic leads to the DEF injector, replace the DEF injector and the DEF Supply Pump Filter Element

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Trouble codes named

P208E

Vehicles listed
CHEVROLET LOW CAB FORWARD 35002016 to 2017
CHEVROLET LOW CAB FORWARD 45002016 to 2019
CHEVROLET LOW CAB FORWARD 55002017 to 2019
CHEVROLET LOW CAB FORWARD 65002018 to 2019

Listing a model year does not mean every vehicle of it is concerned: the document says which.