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Service bulletin 1805120

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 id10223589
Published by NHTSA2022-10-17
Manufacturer's number1805120
Manufacturer's date2020-06-19
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

P00C0-00 Turbocharger-Supercharger Bypass Valve 2 Control Circuit This bulletin involves inspecting and if necessary replacing the connector for the left turbocharger bypass valve and installing a protective cover. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may find the following Diagnostic Trouble Code (DTC) has been set:P00C0-00 Turbocharger-Supercharger Bypass Valve 2 Control Circuit

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, Turbocharger or supercharger

Trouble codes named

P00C0

Vehicles listed
ALFA ROMEO GIULIA2017 to 2019

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