Fuel system, gasoline: delivery
Risk. A HEAT SHIELD THAT MAY CONTACT THE EXHAUST SYSTEM CAN RESULT IN A VEHICLE FIRE.
NHTSA has logged 279 owner complaints about the 2004 Volkswagen Passat, most often about the engine and engine cooling. It is covered by 3 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 1, 2025. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
279 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine and engine cooling | 59 | 5 |
| Power train | 38 | 2 |
| Seats | 34 | 21 |
| Fuel system, gasoline | 28 | 2 |
| Electrical system | 23 | 7 |
| Fuel/propulsion system | 22 | 0 |
| Engine | 18 | 3 |
| Exterior lighting | 16 | 2 |
| Structure | 16 | 2 |
| 19 other systems | 76 | 10 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A HEAT SHIELD THAT MAY CONTACT THE EXHAUST SYSTEM CAN RESULT IN A VEHICLE FIRE.
Risk. THE BRAKE LIGHTS COULD BECOME INOPERATIVE, OR REMAIN ON.
Risk. FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE MAY LEAD TO A FIRE.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Volkswagen.
72kmiles, median
Based on the odometer reading in 49 engine and engine cooling complaints. 76% were reported before 100,000 miles.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$2,800median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Passat median. How we score
2004 Volkswagen Passat 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

Federal investigations that included the 2004 Volkswagen Passat, and the recalls they led to.
Recent engine and engine cooling complaints filed with NHTSA, shortened. Personal details are removed.
POSSIBLE CAM TENSIONER THAT CAUSES THE CAR TO MAKE A LOUD CLICKING NOISE AND THE CHECK ENGINE LIGHT IS ON AS A RESULT. TOOK IT TO 3 MECHANICS AND DID A DIAGNOSTIC BUT COULD NOT FIND THE PROBLEM. HELP ME PLEASE! *TR
I BEGAN NOTICING A VERY STRONG SMELL OF GASOLINE COMING THROUGH THE VENT WHILE DRIVING. WHEN I PULLED OVER TO CHECK UNDER THE HOOD, I NOTICED THAT THE RIGID FUEL LINE HAD CRACKED WHERE IT PASSED THROUGH A MOUNTING BRACKET ON THE UPPER REAR OF THE ENGINE BAY. THE CRACK WAS EMITTING A STEADY FLOW OF…
TL* THE CONTACT OWNS A 2004 VOLKSWAGEN PASSAT. THE CONTACT STATED THAT WHILE DRIVING AT LOW SPEEDS, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE WATER COOLANT SYSTEM AND THE TIMING BELT HAD MALFUNCTIONED. THE VEHICLE WAS…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.