2014 Volkswagen Passat fuel system problems

Filed May 13, 2026 · Engine, Fuel system · IL

The vehicle experienced repeated catastrophic engine failures, including failure of a replacement engine. Approximately six months after purchase and at around 80,000 miles, the engine failed and required a complete engine replacement through Volkswagen and the MaxCare service contract. Approximately one to one and a half years later, at around 120,000 miles, the replacement engine also failed. The vehicle developed rough idle conditions, check engine light warnings, timing chain and camshaft-related issues, lubrication-related concerns, and severe engine performance problems. Volkswagen later recommended another complete engine rebuild or replacement along with additional engine-related repairs. The vehicle became non-operable and could no longer be safely or reliably driven. The repeated failure of both the original engine and replacement engine suggests an ongoing defect-related condition rather than normal wear or an isolated mechanical failure. The problems were confirmed and documented by Volkswagen service personnel. Similar engine-related concerns involving oil consumption, lubrication issues, timing system concerns, and engine performance problems are also reflected in Volkswagen Technical Service Bulletins involving this type of engine.

Filed May 30, 2025 · Engine, Fuel system · FL

Local dealership requesting for Volkswagen to authorize an inspection at no charge due to excessive oil consumption. Please see attachment from dealership.

Filed Feb 26, 2025 · Engine, Fuel system · FL

There has been an excessive oil consumption in this vehicle , and reading other reports there maybe an issue, also this vehicle has been part of several recalls previously and I am concerned and I don’t feel safe to drive it . I would like for VW to inspect the car free of charge for this particular issue.

Filed Jan 11, 2024 · Fuel system · FL

Car started to stall, the spark plugs, injectors, sensors all replaced. I go to pickup the car on three different occasions and it won't go 1/10 of a mile without stalling and refuses to start. The garage I was dealing with refuses to work on it any more. I think this seems to be a common problem with the 2014 Passats, but I don't see where anyone's has been fixed. The stalling has happened on multiple dates. Now it's at a garage and can't even get it to dealer and have already spent over 1000.00

Filed Oct 17, 2023 · Electrical, Fuel system · CA

To Whom It May Concern. Good afternoon. I really need your help on this. This particular vehicle has a defective DEF emission system that renders the car inoperable when the DEF sensors start acting up. Between 2022-2023, I took this vehicle to the Volkswagen dealership on numerous times, over ten different times. This vehicle was still protected under a factory emissions DEF extended warranty. The engine mounted diesel injection pump was changed by me when the Volkswagen dealer refused to honor the defective diesel injection pump. The DEF emissions systems has had numerous issues including shutting off on the freeway due to defective DEF sensors. Between 2022-2023 I was forced to keep the vehicle on for up to 96 hours costing me considerable expenses in fuel, and abnormally high mechanical wear and tear on my vehicle because I was unable to turn the vehicle off due to a Volkswagen diesel no-restart emissions issue that can only be repaired at the Volkswagen dealership. VWOA has acted in extremely bad faith causing unnecessary hardship on their customers that erroneously purchased a Volkswagen Passat diesel with the DEF emission system. Volkswagen ripped me off by selling a defective vehicle, then refusing to honor their factory extended emissions warranty on the defective DEF systems. Please intervene. [XXX] [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Mar 18, 2023 · Fuel system · CT

High pressure fuel pump failed contaminating entire fuel system. Causing about $4,000 in damage. Have 108,000 miles. Passats up to 2012 are warrantied up to 120,000 miles.

Filed Feb 28, 2023 · Engine, Fuel system · TX

Bought my car in November 2019 from an individual after bout 6 months i noticed that my car would slighty cut out when slowing down or cominv to a stop but it wasnt often til bout another 6 months that it began to cut out when slowing down and stopping more and aggressively and it would die then it does it just idling and even when im driving at a low speed as long as i stay at a higher speed ot isnt as bad theres no warning or check engine lights that come on at all when it dies sometime i dont even know it did until i see thr red battery light illuminated car will start back up but if i dont give it high speed it again will cut out aggressively and die if im going 40mph in mid drive it does it. Ive had thr spark plugs changed oil changed thr cam position sensor changed the alternator and battery check they were fine i do however sometime after turninv my car off hear the fuel pump still on so i have to turn key over and back off for it to go off it throws no coded an last mechanic said it did ok aftet clearing all codes but wasnt sure if it would fix it whivh it didnt ive seen online car blogs of anothers with same year make an model having same issue and some said it was the fuel pump control module/fuel pump there is a recall but my car is not under it its dangerous risking driving because any slow speed or having to stop slow doen to turn my car will stall and shut off instantly which can lead to accidents its said this is an issue among same year make an model but cars like mine arent under the recall for the fuel pump issues it needs to be addressed please thank you

Filed Jan 19, 2023 · Electrical, Fuel system · OH · crash · fire

Hi , My 2014 Passat driven by a family member struck a parked truck. Luckily, nobody was hurt! The parked car was not occupied and the driver of the Passat was able to exit the vehicle unharmed. The speed was about 35 mph and the air bags deployed. This front collision resulted in a major fire that totally destroyed the car. The insurance company (Progressive) is currently in the possession of the car. And one other important thing to note is that, about 2 years ago, this car was also involved in a different accident when it reared a car. That collision did not result in the deployment of the air bags but caused lots of damage. The radiator and lots of the plastic in the front needed replacement at that time. I don't recall the exact amount for the damage, but we ended up paying the full 2k deductible to get the car back.

Filed Dec 25, 2022 · Fuel system · TX

My gas tank is leaking gas out of the top onto the ground and fumes are coming into the cabin.

Filed Sep 23, 2022 · Electrical, Fuel system · MI

Check engine comes on 2014 VW Passat TDI 68,000 miles. Dealer code shows NOx sensor is bad. This car is covered through 2024 and 120000 miles by VW extended emissions warranty due to Diesel emissions fraud settlement with US Government. VW refusing to honor warranty and make repair.