2019 Alfa Romeo Giulia Service and Repair Manual

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Factory-Grade Data

2019 Alfa Romeo Giulia service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Quadrifoglio Sedan 4-Door
  • Base Sedan 4-Door
  • Sport Sedan 4-Door
  • TI Sedan 4-Door

Engines covered

  • 2.9L 2891CC V6 GAS DOHC Turbocharged
  • 2.0L 1997CC 122Cu. In. l4 GAS SOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2019 Alfa Romeo Giulia Recalls & Complaints

NHTSA #23V38200030/05/2023Component: SERVICE BRAKES, HYDRAULIC

Chrysler (FCA US, LLC) is recalling certain 2017-2020 Alfa Romeo Giulia and 2018-2020 Alfa Romeo Stelvio vehicles equipped with carbon ceramic matrix brakes. During certain driving maneuvers, the bra

Consequence

An unexpected decrease in brake performance increases the risk of a crash.

Remedy

Dealers will update the brake system module (BSM) software, free of charge. Owner notification lett

NHTSA #19V55100025/07/2019Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Alfa Romeo (FCA US LLC) is recalling certain 2018-2019 Giulia and Stelvio vehicles. The Body Control Module (BCM) may indicate an inaccurate fuel level that displays higher than the actual amount.

Consequence

The vehicle may be operated without enough fuel in the tank causing a stall, increasing the risk of

Remedy

Alfa Romeo will notify owners, and dealers will update the BCM software, free of charge. The recall

NHTSA #25V58600009/09/2025Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Chrysler (FCA US, LLC) is recalling certain 2017-2019 Alfa Romeo Giulia and 2018-2019 Alfa Romeo Stelvio vehicles. The fuel pump may fail, which can result in a loss of fuel flow and loss of drive pow

Consequence

A loss of drive power increases the risk of a crash.

Remedy

Dealers will replace the fuel delivery module, free of charge. Interim notification letters, notifyi

TSB #11032849

Oil Change Monitor Displaying Prematurely Customers may experience the following: The oil change light illuminated on the dash shortly after taking delivery of the vehicle within 6,437 Km (4,000 miles) This bulletin involves resetting the o

TSB #11030138

The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following dia

TSB #11030035

Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On

TSB #11028904

Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On

TSB #11027645

Customer Satisfaction Notification 64C Powertrain Control Module Wiring Harness- Dealer Notification

TSB #11026677

Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): B1E21-9

TSB #11026660

If the DTC B1E21-96: Backup Battery-Component Internal Failure is active and customer states Popup message will show at the radio: "Battery of Uconnect Box requires service. SOS call and related functions may be unavailable. Please visit an

TSB #11026549

Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present echnicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): B1E21-96

Showing the 8 most recent of 146 technical service bulletins on file with NHTSA.

20240729Component: AIR BAGSCrash reported2 injured

The contact owns a 2019 Alfa Romeo Giulia. The contact stated that while driving at approximately 25 MPH in heavy bumper-to-bumper traffic, the vehicle in front was rear-ended. The air bags failed to

20240729Component: FORWARD COLLISION AVOIDANCECrash reported2 injured

The contact owns a 2019 Alfa Romeo Giulia. The contact stated that while driving at approximately 25 MPH in heavy bumper-to-bumper traffic, the vehicle in front was rear-ended. The air bags failed to

20210408Component: AIR BAGSCrash reported2 injured

ON 12/30/2020 THE CAR WAS WRECKED INTO A LIGHT POLE AT 55-60 MPH. MAJOR FRONT END DAMAGE THE SEATBELTS DIDN'T LOCK AND THE AIRBAGS DID NOT DEPLOY. THE MANUFACTURE IS NOT BEING RESPONSIBLE.THE VEHICAL

20210408Component: ELECTRICAL SYSTEMCrash reported2 injured

ON 12/30/2020 THE CAR WAS WRECKED INTO A LIGHT POLE AT 55-60 MPH. MAJOR FRONT END DAMAGE THE SEATBELTS DIDN'T LOCK AND THE AIRBAGS DID NOT DEPLOY. THE MANUFACTURE IS NOT BEING RESPONSIBLE.THE VEHICAL

20260422Component: AIR BAGSCrash reported1 injured

The contact owns a 2019 Alfa Romeo Giulia. The contact stated his son was driving at 25 MPH, a pick-up truck vehicle in front of him abruptly depressed their brake pedal, and his vehicle crashed into

Showing the 5 most serious of 59 complaints filed with NHTSA.

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