Fuel System complaints by model year
Which parts fail
Components named in complaints (fuel pump, injectors, fuel tank, hybrid and EV propulsion).
Mileage when the problem started
What owners report
The contact owns a 2021 Alfa Romeo Giulia. The contact stated while on vacation driving 70 MPH, the vehicle started shaking and lost motive power. The check engine warning light illuminated. The contact was able to veer to the side of the road. The vehicle was towed to the dealer where it was diagnosed however, no issues were found. The vehicle software was reset; however, the failure reoccurred. The vehicle was taken to the dealer who informed the contact that the mechanic was unable to duplicate the failure. The contact notified a second dealer, Harper Alfa Romeo (10045 Parkside Dr, Knoxville, TN 37922) who informed him that the VIN was included in NHTSA Campaign Number: 21V878000 (Fuel System, Gasoline). The second dealer ordered the parts from the manufacturer. Upon returning from vacation, the contact followed up with the manufacturer regarding the shipment of parts. …
The contact owns a 2021 Alfa Romeo Giulia. The contact stated that it was difficult refuel the fuel to full. Additionally, it was difficult to insert the nozzle into the fuel filler neck. There was no warning light illuminated. The vehicle was taken to a local dealer where it was diagnosed, and it was determined that the fuel vapor canister had become clogged and needed to be replaced. The vehicle was repaired. The contact stated that the vapor canister had been replaced twice within 4 years. The manufacturer was informed of the failure. The failure mileage was approximately 17,000.
My fuel pump started to fail. I am open to having it inspected, the problem is I already replaced it myself because I wasn't aware of the fuel pump recall for the 2017-2019 models. I know my vehicle is a 2020 but it was manufactured in 2019. It happened twice, I was driving on the highway when my car suddenly lost power. I couldn't accelerate and I had to merge through multiple lanes to try and pull over safely. I took it to the Alfa Romeo dealership and they were the ones to tell me my fuel pump was failing. No warning lamps, or messages, just suddenly losing power while driving. They appeared sometime last year and I was fortunate enough to repair it.
Just bought a 2020 Alfa Romeo Giulia from Carvana and two days later while driving the check engine light came on along with the electronic throttle light and the auto start/stop light. While driving the vehicle went into complete limp mode in a busy intersection and I had to pull off quickly to avoid being hit by other traffic. Engine codes came up fuel pressure related.
The contact owns a 2019 Alfa Romeo Giulia. The contact received notification of NHTSA Campaign Number: 25V586000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that while driving at various speeds, the check engine warning light and several unknown warning lights illuminated, and the vehicle unintendedly shifted to neutral(N) and lost motive power. The contact pulled over to the side of the road, turned off, and restarted the vehicle; however, there was a delay before the vehicle reached 35 MPH while driving. The contact stated that after refueling the vehicle, the warning lights turned off. The failure reoccurred whenever the fuel level was low. The dealer was notified of the failure and informed the contact that the failure was related to the fuel pump, but the part to do the recall repair was not yet available. …
The contact owns a 2019 Alfa Romeo Giulia. The contact received notification of NHTSA Campaign Number: 25V586000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving at an undisclosed speed, the vehicle went into LIMP Mode and stalled. The check engine warning light was illuminated. The vehicle was able to be restarted. The vehicle was taken to Firestone, and an oil change was performed, and the cabin air filter and water pump were replaced; however, the failure persisted, with the check engine, engine oil, and several other unknown warning lights intermittently illuminated. The vehicle was then taken to an independent mechanic, who determined that the fuel pump had low pressure and needed to be replaced. …
The contact owns a 2018 Alfa Romeo Giulia. The contact stated that while attempting to start the vehicle, the vehicle failed to start. The check engine and service electric throttle warning lights were illuminated. The contact stated that the failure had occurred while it was hot outside. The contact was stranded and sat in the inoperable vehicle. In addition, the contact was pregnant and very uncomfortable sitting in an inoperable vehicle. The contact waited in the vehicle while waiting for the tow truck. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact received notification of NHTSA Campaign Number: 25V586000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The manufacturer was not made aware of the failure. The failure mileage was approximately 69,500.
The contact owns a 2018 Alfa Romeo Giulia. The contact received notification of NHTSA Campaign Number: 25V586000 (Fuel System, Gasoline). The contact stated that while driving at various speeds on approximately five occasions, the vehicle went into LIMP Mode, lost motive power, and stalled on some occasions. The check engine warning light and the Electronic Throttle Control (ETC) warning light were illuminated twice. The contact stated that while attempting to accelerate, the vehicle failed to accelerate above 30 MPH. The vehicle was taken to an independent mechanic, where it was diagnosed and determined to have a Co pump module failure because the pressure was too high and the Co pump module needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 100,100.
Related recalls (3)
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 power.
Remedy: Dealers will replace the fuel delivery module, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed October 7, 2025.
Fuel system, gasoline › Delivery › Pressure sensor
Chrysler (FCA US, LLC) (Stellantis) is recalling certain 2021 Alfa Romero Giulia vehicles. The fuel line sensor housing may crack and leak fuel.
Remedy: Dealers will replace the fuel line sensor housing, free of charge. Owner notification letters were mailed June 6, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403.
Fuel system, gasoline › Delivery › Pressure sensor
Chrysler (FCA US, LLC) is recalling certain 2020-2021 Alfa Romeo Stelvio, and Alfa Romeo Giulia vehicles. The fuel line sensor housing may crack and leak fuel.
Remedy: Dealers will inspect and replace the fuel line sensor housing, as necessary, free of charge. Owner notification letters were mailed on January 11, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403.
NHTSA investigations
Low Pressure Fuel Pump Assembly Failure
On January 8, 2024, the Office of Defects Investigation (ODI) opened Preliminary Evaluation (PE24003) to assess allegations of loss of motive power resulting from low-pressure fuel pump failures in certain MY 2017-2019 Alfa Romeo Giulia vehicles. The subject vehicles are equipped with 2.0L 4-cylinder and 2.9L 6-cylinder turbocharged engines and manufactured by Fiat Chrysler Automobiles US LLC (FCA US).
Frequently asked questions
Which Alfa Romeo Giulia years have fuel system problems?
By NHTSA complaints, the 2017 (50), 2018 (42) and 2019 (25) model years. Fuel System complaints make up 49% of all complaints for the 2017.
Is there a recall for Alfa Romeo Giulia fuel system problems?
Yes — 3 recalls, including 25V-586 (fuel pump, Sep 9, 2025); 24V-306 (pressure sensor, Apr 30, 2024); 21V-878 (pressure sensor, Nov 12, 2021). Recall repairs are free at authorized dealers; check a specific car with the VIN recall check.
At what mileage do Alfa Romeo Giulia fuel system problems start?
Across all years, half of the complaints with a recorded mileage happened before about 48,000 miles; 52% happened before 50,000 miles.
What part fails most often?
Owners most often name the delivery › fuel pump (1 mentions).
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.