FaultScore

Alfa Romeo Giulia electrical problems

68 of the 431 complaints filed about the Alfa Romeo Giulia are about the electrical system — 16% of everything owners reported. The worst model year for it is 2017.

68

Complaints

16%

Share of all complaints

7

Crashes

0

Fires

Electrical System complaints by model year

2017 Giulia 34 50.0%

Median failure at 11,250 miles

2018 Giulia 20 29.4%

Median failure at 20,000 miles

2019 Giulia 6 8.8%

Median failure at 17,512 miles

2020 Giulia 4 5.9%
2021 Giulia 3 4.4%

Median failure at 58,278 miles

2022 Giulia 1 1.5%

What owners said

2017 Alfa Romeo Giulia Santa ANA, CA

ELECTRICAL SYSTEM

After driving my vehicle for about 40 min with the AC blower at full speed, the relay located in the trunk power distribution box melted, affecting sections of the female plug and wire ends. Right after the event, the blower stopped working and I found out many owners have reported this same issue. Upon inspection at the dealership, they recommended to replace the blower motor, power module (modern resistor) and for my surprise, the entire power distribution box and wire loom all the way to the BCM. They said wires and connections have been compromised by the excessive heat. At the dealership, the service department was convinced the root cause of the problem was the blower motor, normally those bearings tend to fail and consume more current but nothing beyond that was discussed. After exchanging with the dealership about part numbers, I realized that the AC blower part number for my car was superseded (68320172AA was replaced by 68353201AA) to eliminate that known problem. Stellantis introduced a superseded blower motor assembly with improved internal mechanics to prevent this excessive current draw. Interestingly, industry parts data shows the redesigned motor is not only more robust, but it is actually significantly cheaper to replace than the flawed 2017-2019 OEM units. Although Stellantis is aware of this flaw, there is no TSB or warranty coverage for this problem. Each 2017-2019 owner has to pay out of pocket for this expensive repairs or like in my case charge the Mopar service plan (thanks god I paid for it). I would ask the Agency to investigate the actual fire risk of this problem, I'm pretty sure there are many drivers out there completely unaware of this, running very hot relays. The fuse in the circuit won't work prior to the relays melting allowing wires to overheat. Others drivers have reported this in forums but most just change the relay only. My car is still at the dealership waiting on the power module (it has been there since June 15th)

NHTSA complaint #11752866 — an unverified report by a vehicle owner.

2019 Alfa Romeo Giulia Kennesaw, GA

ELECTRICAL SYSTEM

The vehicle is subject to Alfa Romeo Safety Recall 93C (NHTSA Campaign 25V586) for a defective Fuel Delivery Module. The safety defect is an active, un-remedied hazard. The vehicle is currently located at [Name of Alfa Romeo Dealership] for an official diagnosis and is available for inspection. The vehicle has an active safety recall for sudden, catastrophic engine stalling at highway speeds due to fuel pump warping. Because the manufacturer has not provided a remedy or a safe alternative transport, I am forced to choose between driving a vehicle with an acknowledged highway-stalling hazard or being completely deprived of my transportation. The vehicle cannot be safely operated in commerce until Recall 93C is performed. The vehicle is currently undergoing inspection by the manufacturer's authorized technicians at the Alfa Romeo dealership. It has also been reviewed administratively through a claim with the National Center for Dispute Settlement (NCDS), which was denied based on mileage despite the active federal safety recall. The vehicle displayed an "Excessive Oil" warning and experienced heavy smoking from the engine bay beginning around June 25, 2026. While the vehicle has also been undergoing cooling system repairs, the presence of these severe engine warnings and thermal symptoms creates an immediate escalation of risk when combined with the active 93C fuel pump recall.

NHTSA complaint #11747585 — an unverified report by a vehicle owner.

2021 Alfa Romeo Giulia at 58,278 miles Bradenton, FL

ELECTRICAL SYSTEM

fuel line and fuel pump and module replacement.

NHTSA complaint #11745561 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Oxnard, CA

ELECTRICAL SYSTEM

See attached document for complaint.

NHTSA complaint #11743269 — an unverified report by a vehicle owner.

2021 Alfa Romeo Giulia Yorba Linda, CA Crash

ELECTRICAL SYSTEM

In Feb 2025, I was involved in an accident where a driver damaged my driver's side door. I brought my car to the Fix Auto Downtown LA location for repairs. Cosmetically the door was repaired, but over the next year my latch would temporarily lock, preventing access and requiring me to enter through my passenger side door/climb over the center console. In Feb 2026, the latch permanently closed. In Jan 2026, I hit debris on the freeway, which required a repair of my front bumper and undercarriage. I had moved from LA to Orange County, and went to the Fix Auto Yorba Linda location to remediate the door repair and address the new damage. The date of repair for both items was April 15, 2026, as I was unable to make time for an immediate appointment. I received the car back on May 5, 2026, and noticed the front collision error light was turned on, the parking collision mode worked only intermittently, and I had difficulty one time the next day with my door opening (was stuck partially latched/open and my gas cap would not open). The door and gas cap worked after the incident, but, due to both repair shops' lack of quality work, I'm skeptical that the initial problem was remediated. I would like to request both the Fix Auto Downtown Los Angeles and Yorba Linda locations be investigated for returning my vehicle in an unsafe condition. The repetition in the state of repairs indicates potential negligence from Fix Auto.

NHTSA complaint #11736620 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Walton, KY

ELECTRICAL SYSTEM

The contact owns a 2017 Alfa Romeo Giulia. The contact received notification of NHTSA Campaign Number: 25V586000 (Fuel System, Gasoline); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while attempting to start the vehicle, the vehicle started shaking and the starter was making a ticking sound. The vehicle failed to start. The warning lights for alternator failure and the electronic throttle body control were illuminated. The vehicle was towed to the dealer to be diagnosed. The vehicle was diagnosed with fuel pump failure. The contact was informed that the fuel pump needed to be replaced. The vehicle was scheduled to be repaired. The manufacturer was made aware of the issue. The failure mileage was unknown.

NHTSA complaint #11721662 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Palm Coast, CA

ELECTRICAL SYSTEM

DEFECTS INVESTIGATION SUBJECT FRAUDULENT CONCEALMENT OF RECALL 93C AND RECALL 24V518 VIN 4691 NATURE OF COMPLAINT THE DEALERSHIP HAS ENGAGED IN CALCULATED FRAUD AND RECALL INTERFERENCE TO SUPPRESS MY LEGAL RIGHT TO A BUYBACK FOR A DEFECTIVE VEHICLE DETAILS MY VEHICLE HAS BEEN WITHHELD SINCE NOVEMBER 18 2025 FOR 31 CONSECUTIVE DAYS DURING WHICH THE DEALERSHIP HAS IGNORED ALL COMMUNICATION THE VEHICLE WAS PRESENTED FOR ENGINE STALLING AND TOTAL LOSS OF POWER WHICH ARE THE PRIMARY SYMPTOMS OF THE 93C FUEL DELIVERY MODULE RECALL INTAKE DIAGNOSTICS ORIGINALLY CONFIRMED A FUEL PUMP FAILURE RELEVANT TO THIS RECALL HOWEVER IMMEDIATELY AFTER I SERVED THE DEALERSHIP WITH A SETTLEMENT AGREEMENT AND FORMAL INTENT TO SUE THE DEALERSHIP EXPIRED THE ORIGINAL DIAGNOSTIC REPORT AND ISSUED A NEW FRAUDULENT REPORT CLAIMING THE FAILURE IS SUDDENLY UNRELATED TO THE RECALL THIS IS AN OVERT ATTEMPT TO CONCEAL ILLEGAL ACTIVITY AND EVADE MANDATORY BUYBACK REQUIREMENTS DOCUMENTATION PROVES THIS CAR EXCEEDED THE 30 DAY SHOP TIME THRESHOLD WHILE STILL UNDER WARRANTY WHICH MANDATES A BUYBACK UNDER CONSUMER PROTECTION STATUTES THE DEALERSHIP IS IN UNAUTHORIZED POSSESSION OF MY PROPERTY WHILE FAILING TO PERFORM THE RECALL 24V518 SEATBELT SENSOR REPAIR WHICH PREVENTS FRONT AIRBAGS FROM DEPLOYING IN A CRASH I AM ALSO REPORTING ODOMETER FRAUD AS THE NEW ALTERED RECORDS SHOW MILEAGE DISCREPANCIES INTENDED TO MISREPRESENT THE VEHICLES HISTORY I REQUEST A FEDERAL AUDIT OF THE DEALER SERVICE LOGS TO PROVE THE MANIPULATION OF DATA POST LEGAL NOTICE THIS MANUFACTURER HAS A DOCUMENTED HISTORY OF HIDING FUEL PUMP FAILURES AND THIS CONDUCT IS A CONTINUATION OF SYSTEMIC BAD FAITH THAT ENDANGERS PUBLIC SAFETY I REQUEST AN IMMEDIATE INVESTIGATION INTO THESE FRAUDULENT ACTS AND THEFT BY DECEPTION

NHTSA complaint #11705958 — an unverified report by a vehicle owner.

2019 Alfa Romeo Giulia Fontana, CA

ELECTRICAL SYSTEM

Car suddenly got p018c & p018b codes along with (setc) notification while on freeway and continuously would go in and out of limp mode when accelerating or breaking which nearly caused me to crash. when arriving home I check my fuel pump relay and it looked burnt or overheated, I tried replacing sensors as well as relays but the problem remains whenever accelerating or breaking at low speed now, just without the check engine light.

NHTSA complaint #11705218 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Port Saint Lucie, FL

ELECTRICAL SYSTEM

I am filing a complaint in regard to recall 93c for my 2017 Alfa Romeo. The dealership/manufacturer has failed to provide me with a fix, parts or even just a loaner car due to the safety hazard. My car has gone limp mode several times on the highway at speeds of 70mph. This is unacceptable.

NHTSA complaint #11704148 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Palm Coast, FL

ELECTRICAL SYSTEM

My 2017 Alfa Romeo Giulia, VIN [XXX] , is currently disabled and inoperable at the authorized dealer, Alfa Romeo Fiat of Daytona (Service Advisor: Kevin Chapman). The vehicle is subject to the active and known Safety Recall 93C (Low-Pressure Fuel Pump). My vehicle is experiencing a total loss of motive power and engine stall, which is the exact safety hazard described in the recall. Furthermore, the initial failure of the low-pressure fuel system appears to have caused secondary consequential damage to the expensive High-Pressure Fuel Pump (HPFP), and the vehicle is also exhibiting a severe and recurring electrical defect (new battery dying, random dash warnings/brake lights flashing). The manufacturer, FCA/Stellantis (Customer Care Case #XXX...), and the dealer are engaging in a runaround to deny basic safety recall provisions: 1. Refusal to Cover Consequential Damage: FCA Customer Care stated that if the issue is 'not the 93C recall then it will all be customer pay,' which conflicts with NHTSA guidelines requiring the manufacturer to remedy the primary defect and all damage proximately caused by it. 2. Refusal to Provide Loaner/Rental Car: FCA stated the loaner is up to the dealer, and the dealer stated it is up to the diagnostic. This runaround has created an unreasonable delay in the repair of a federally mandated safety recall, leaving the owner without transportation for a disabled, unsafe vehicle. I am requesting NHTSA intervention to compel FCA/Stellantis to: a) Authorize a complimentary rental car/loaner until the vehicle is fully repaired. b) Provide a formal commitment that all damage proven to be a direct, proximate consequence of the 93C fuel pump failure will be covered at no cost. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11700710 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Clayton, NC

ELECTRICAL SYSTEM

What component or system failed or malfunctioned, and is it available for inspection upon request? - THE MANUFACTER HAS ACKNOWLEDGED THAT THE FUEL PUMP IS FLAWED. THERE IS NO RESOLUTION PROVIDED AT THIS TIME FOR INSPECTION OR REPAIRS TO BE PERFORMED. How was your safety or the safety of others put at risk? - I AM DEEPLY CONCERN ABOUT THE POTENTIAL RISKS ASSOCIATED WITH THIS DEFECT. A SUDDEN LOSS OF POWER WHILE DRIVING COULD LEAD TO A DANGEROUS SITUATION ON THE ROAD. Has the problem been reproduced or confirmed by a dealer or independent service center? -YES, THE DEALERSHIP IS AWARE OF THIS ISSUE. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? -VEHICLE HAS NOT BEEN FURTHER INSPECTED AS THERE IS NO RESOLUTION TO THIS MATTER AT THIS TIME. FOR THAT REASON, I AM VERY HESITANT TO OPERATE THE VEHICLE UNTIL THIS ISSUE IS PROPERTLY RESOLVED. IS SIGNIFICANT SAFETLY CONCERN FOR ME, MY PASSANGERS AND OTHERS IN THE ROAD AS WELL. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? - NO DIRECT WARNING OR MESSAGE HOWEVER, ELECTRICAL ISSUES HAVE BEEN AN ONGOING PROBLEM BUT NO MAIN SOURCE HAVE EVER BEEN FOUND, EVEN AFTER MULTIPLES APPOINMENTS AND REPAIRS AT THE SHOP. MORE RECENTLY, THE ELECTRICAL ISSUES ARE BECOMING FRECUENT AND I'M AFFRAID ALL IS RELATED TO THIS PUMP ISSUE.

NHTSA complaint #11698686 — an unverified report by a vehicle owner.

2022 Alfa Romeo Giulia Atlanta, GA

ELECTRICAL SYSTEM

The vehicle intermittently fails to start or stop when using the Start/Stop push button. This is a critical safety concern. If the vehicle cannot be reliably started or stopped, and its ignition system operates unpredictably, it may fail during use, in traffic, or fail to respond in emergency scenarios. The issue appears electrical/software-related and is not resolved after multiple service attempts and over 45 days out of service.

NHTSA complaint #11695964 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Surprise, AZ

ELECTRICAL SYSTEM

The intrusment cluster stopped working took it to the dealership they couldn't get it to work they contacted the manufacturer they stopped communicating. Dealership can't get the new updated software to download.

NHTSA complaint #11673696 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Burr Oak, MI

ELECTRICAL SYSTEM

This has been an issue slowly getting worse over the last few months and escalated this week. June 20th, 2025 my car has literary died over (4) times during traffic and I had to try and stay calm while using a code reader to clear the codes to get the engine to start. Very scary, I have a 2017 Giulia Ti that just hit 100k miles. Even took it to the dealership and they couldn't explain it. Parasitic draw on my battery and they gave it a pass :( Codes: P2510-ECM/PCM POWER RELAY SENSE CKT RANGE/PERFORMANCE P0103-VAF CIRCUIT HIGH INPUT P0100- VAF CIRCUIT MALFUNCTION P0451-EVAP SYSTEM PRESSURE SENSOR/SWITCH 'A' RANGE/PERFORMANCE P0106-MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE SENSOR CIRCUIT

NHTSA complaint #11668326 — an unverified report by a vehicle owner.

2020 Alfa Romeo Giulia Calexico, CA

ELECTRICAL SYSTEM

Let me start by stating that this incident is just one of many occurrences that has happened to me with this vehicle. I was driving down a straight highway that was pretty heavily congested with traffic of other vehicles, when all of a sudden I felt a loss of power with the vehicle and some error codes came up on the dashboard indicating the engine needed to be serviced, start & stop was unavailable, and to service electronic throttle control. I also noticed that the vehicle driving mode had switched by itself from Dynamic to Natural mode. After a few short seconds, I felt the RPMs drop completely to zero and I felt a loss of the power steering as well because the engine had shut down completely in the middle of highway traffic. As I was driving on the left lane of a two lane highway, I had to immediately pull over to the right side shoulder, nearly being hit by vehicles behind me as the Alfa Romeo Giulia stalled and immediately cut my speed. I was parked on the right shoulder of the highway with my hazard lights on and put the vehicle into Park. When I tried to restart the engine, it just cranked over for a long time before finally turning on. The same error codes popped up on the dashboard indicating the problem was still there. I tried to continue driving down the highway but the engine kept on shutting itself off and the issue persisted. Eventually I had to call a local friend who has a trailer to help me tow my vehicle back home. The vehicle, when scanned, released the code P008A which indicates a low pressure fuel system error. I have read that this issue is currently being investigated by the NHTSA and would like to clarify and state that this is indeed a very dangerous safety issue and it should be dealt with accordingly.

NHTSA complaint #11667062 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Chester, VA

ELECTRICAL SYSTEM

Dear NHTSA, I am writing to report a serious safety incident involving my vehicle. On [XXX] at approximately [XXX], while driving to an extracurricular activity for my [XXX] child, my vehicle displayed the following warning messages: “Service Engine,” “Service Electronic Throttle Control,” and “Start/Stop Unavailable.” Immediately after these warnings appeared, the vehicle shut off and shifted into neutral. I lost the ability to steer, creating a highly dangerous situation. I was on a busy road approaching an interstate entrance and had to react quickly to avoid a potential accident. Fortunately, I was able to maneuver the vehicle safely to the side of the road, but I believe this malfunction presents a serious risk to public safety and should be investigated. Please let me know if additional information or documentation is needed. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11661734 — an unverified report by a vehicle owner.

2018 Alfa Romeo Giulia Camillus, NY

ELECTRICAL SYSTEM

Alfa Romeo Giulia (and Stelvio) models have an exposed powertrain ground strap under the vehicle body. Because of the exposed position of the ground strap it is prone to corrosion which causes the fine wire braid of the ground strap to become brittle and break. Breaking of the strands of wire is further accelerated due to the acute 90 degree bend in the ground strap routing resulting in wire fatigue. When the ground strap fails it is typical the vehicle may not start. With continued attempts to start, alternate grounding paths may be sought by the current from the starting circuit. This results in substantial and expensive damage to other wiring and electrical components within the engine bay. Alfa Romeo is aware of design flaw of exposed ground strap and the resulting damage from their choice of placement (and lack of protection of the ground strap). Both my 2018 Giulia nd 2023 Stelvio Quadrifoglio have this exposed ground strap design. My 2018 Giulia has failed ground strap. Alfa Romeo will advise that washing the underside of the vehicle is required to keep ground strap free of corrosion. This is not a solution and underbody rinses are typically one spray bar in the car wash and this is insufficient to clean the woven ground strap braid. Alfa Romeo should be forced to issue a recall and remedy this design oversight.

NHTSA complaint #11629949 — an unverified report by a vehicle owner.

2019 Alfa Romeo Giulia Griswold, CT

ELECTRICAL SYSTEM

Vehicle stalled on the road as soon as I stopped at a red light.

NHTSA complaint #11607515 — an unverified report by a vehicle owner.

2018 Alfa Romeo Giulia at 55,000 miles Miami, FL

ELECTRICAL SYSTEM:HORN

The contact owns a 2018 Alfa Romeo Giulia. The contact stated that while operating the vehicle, the horn was inoperable and there was no audible sound while depressed. The contact stated that the failure was intermittent. The vehicle was taken to the local mechanic who diagnosed that the horn failure was caused by an air bag clock spring failure. The vehicle was not repaired. The manufacturer and local dealer were not yet contacted regarding the failure. The failure mileage was 55,000.

NHTSA complaint #11606816 — an unverified report by a vehicle owner.

2017 Alfa Romeo Giulia Savannah, GA

ELECTRICAL SYSTEM

When I'm driving on the highway, the vehicle suddenly have a notification stating 'Service Electronic Throttle Control' and started to lose power, no matter howbjard the pedal was being depressed, it's notbgiving enough power out and start dropping speed. That drop me almost hit the vehicle behind me and inposing a serious risk because I'm on the highway. Has the problem been reproduced or confirmed by a dealer or independent service center? Yes, the dealer mentioend it might be a fuel pump problem. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? No. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? No, it start almodt everytime suddenly from nowhere. Usually it will be ok after a few restart, but this t.ime it's persistent

NHTSA complaint #11599341 — an unverified report by a vehicle owner.

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