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Service bulletin PIP5628A

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 id10172310
Published by NHTSA2020-03-09
Manufacturer's numberPIP5628A
Manufacturer's date2020-02-05
NHTSA componentENGINE

NHTSA's summary

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

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

Engine

Trouble codes named

P0300, P0308, P050D

Vehicles listed
GENERAL MOTORS GENERAL MOTORS

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