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Service bulletin 18-025-20

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 id10175166
Published by NHTSA2020-05-18
Manufacturer's number18-025-20
Manufacturer's date2020-03-25
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module (ECM), also knownas a PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following DTCs have been set:P0106-00 - Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance. P013A-00 - O2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air Cooler Coolant Pump Performance. U1008-00 - LIN 1 BUS. P1CEA-00 - Boost Side EVAP Purge System Performance. Customers may also experience one or more of the following:Not passing vehicle certification during state inspections if performedafter a system reset. Drive-ability issues. In addition, the following improvement is also available:Turbo coolant pump after run duration and on-off strategy update, to improveturbo O-ring durability.

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

Electrical system, Engine, Transmission and driveline, Automatic transmission, Cooling system, Software, Transmission control module

Trouble codes named

P0106, P013A, P015A, P026E, P1CEA, U1008

Vehicles listed
ALFA ROMEO GIULIA2019

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