Problems · by component

2004 Volkswagen Passat fuel system, gasoline problems

28 owner complaints to NHTSA about the 2004 Volkswagen Passat cite fuel system, gasoline, 10% of all 283 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
28
10% of all complaints
Crashes
0
Reported by owners
Fires
2
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the fuel system, gasoline

Verbatim from NHTSA complaints, newest first
“The contact owns a 2004 Volkswagen Passat. The contact stated that there was gasoline leaking in his driveway where the vehicle was parked, after he had refueled the vehicle the day before. The vehicle was taken to an independent mechanic and the mechanic informed the contact that it was a known failure related to NHTSA Campaign Number: 08V156000 (Fuel System, Gasoline). The dealer and manufacturer were made aware of the failure but informed the contact that the failure was addressed in 2012 and the recall was closed on the VIN. The failure mileage was 97,361.”
Owner complaint to NHTSAFiled Sep 20, 2021Fuel system, gasolineODI 11433670
“PURCHASED A USED 2004 VW PASSAT GLX 4MOTION WITH 91K MILES AND NO ACCIDENT OR DAMAGE HISTORY PER CARFAX.. FIRST FILL OF THE GAS TANK REVEALED A SEVERE LEAK OF GREATER THAN 180 DROPS PER MINUTE. THE LEAK OCCURRED AT ALL TIMES WITH THE CAR RUNNING OR TURNED OFF AND THE KEY REMOVED. THE LEAK STOPPED AFTER THE GAS GAUGE MOVED BELOW F. REMOVED REAR SEAT AND NOTICED FUEL WETTING ON THE EXTERIOR OF THE TANK ADJACENT TO THE FUEL LEVEL SENSOR. USING A MIRROR FUEL WAS VISIBLE COMING FROM THE VENT BOSS ADJACENT TO THE FUEL LEVEL SENSOR. THIS EXACT ISSUE IS COVERED UNDER VWOA RECALL 26E5/R5 NHTSA CAMPAIGN # 08V156000. I CONTACTED VW CUSTOMER SERVICE AND THEY INFORMED ME MY VEHICLE VIN [XXX] IS NOT ELIGIBLE HOWEVER THEY DID NOT SAY WHY. THE CARFAX REPORT STATES THAT A HEAT SHIELD WAS REPLACED 8/11/2008. RECALL 26E5/R5 INVOLVES A HEAT SHIELD AS WELL AS THE FUEL TANK. IT'S POSSIBLE THE TANK WAS OK AT THE TIME. IF THE VEHICLE HAS ALREADY HAD THE RECALL AND THE FUEL TANK DEVELOPED THE PROBLEM AFTER IS THERE ANY RECOURSE UNDER THIS RECALL? *TR”
Owner complaint to NHTSAFiled Feb 9, 2016Fuel system, gasolineODI 10825233
“THE PASSAT IGNITED IN OUR DRIVEWAY AT 4:00 A.M. IT HAD NOT BEEN STARTED/DRIVEN IN A WEEK. WE WOKE TO THE SOUND OF THE TIRE BURSTING. THERE IS A HOUSTON POLICE DEPARTMENT /ARSON CASE # [XXX] - PHONE # [XXX]. INSPECTOR [XXX]. HE SAID THE IGNITION AREA OF THE CAR WAS THE START OF THE FIRE. I THINK HE WAS ARSON DEPARTMENT. THE CAR WAS TOTALED. WE ARE LUCKY WE DID NOT LOOSE OUR HOUSE AND NEIGHBOR'S IF WE HAD NOT HEARD THE TIRE BLOW. I AM NOT EXACTLY SURE OF THE MILEAGE BUT KNOW IT WAS LOW FOR THE YEAR AND THINK IT WAS BELOW 90,000...UPDATED 05/02/16 *BF *TR”
Owner complaint to NHTSAFiled Sep 22, 2015Fuel system, gasoline, Structure, EngineFire reportedODI 10767576
“2004 VOLKSWAGEN PASSAT 4MOTION, THE FUEL TANK ROLLOVER/VENT VALVE ON THE TOP OF THE TANK HAS CRACKED AND IS LEAKING GASOLINE ONTO THE EXHAUST SYSTEM. THE TANK WAS FILLED UP ON 2/22/2015 AND STARTED LEAKING LARGE AMOUNTS OF FUEL FROM THE TOP OF THE TANK OVER THE EXHAUST. THIS CONTINUED UNTIL THE TANK REACHED 3/4 FULL. IF THE FUEL TANK IS FILLED ABOVE 3/4 IT WILL LEAK FUEL UNTIL IT GETS TO 3/4. IF THE VEHICLE IS PARKED WITH THE FRONT DOWNHILL, IT CONTINUES TO LEAK BEYOND THE 3/4 POINT. THIS FAILURE WAS PART OF A PREVIOUS VW 2008 NHTSA MANDATED RECALL 08V156000, BUT ONLY REQUIRED DEALER INSPECTION OF THE ROLLOVER/VENT VALVE AND NOT REPLACEMENT OF THE FUEL TANK WITH A FUNCTIONAL PART, IF IT WAS NOT LEAKING WHEN INSPECTED THEN DO NOTHING. THE ROLLOVER/VENT IS INTEGRAL TO THE VW PASSAT AWD TANK, AND THE COMPLETE FUEL TANK HAS TO BE REPLACED. VW CLAIM AS THE CAR WAS INSPECTED IN 2008, THEY ARE NOT RESPONSIBLE FOR THE SUBSEQUENT FAILURE OF THE ROLLOVER/VENT VALVE. *TR”
Owner complaint to NHTSAFiled Feb 23, 2015Fuel system, gasolineODI 10690159
“FUEL BEGAN LEAKING FROM THE TOP OF THE FUEL TANK AFTER FILL UP. MY DAUGHTER WAS HEADING BACK TO COLLEGE, AND AS SHE PULLED AWAY I NOTICED A LARGE PUDDLE OF GASOLINE IN THE STREET. NHTSA HAD PREVIOUSLY RECALLED THE VEHICLE IN 2008 (26E5/R5) ACTION NUMBER (PE08008). VW DEALER INSPECTED AND INSTALLED HEAT SHIELD. NO FUEL LEAK AT THIS TIME. IN SEPTEMBER 2012 FUEL TANK BEGAN LEAKING, VW DEALER REPLACED THE FUEL TANK, WASHER, GASKET AND CLAMP UNDER THE RECALL. IN SEPTEMBER 2014 I BROUGHT CAR BACK TO VW DEALER, AND THEY SAID THEY ARE ONLY RESPONSIBLE TO FIX THE CAR ONCE. FED UP WITH VW, I BROUGHT CAR TO MY LOCAL MECHANIC, AND UPON INSPECTION HE FOUND THE NIPPLES ON THE FUEL TANK ROLLOVER VALVE WERE AGAIN CRACKED. I HAD HIM REPLACE THE TANK. OBVIOUSLY VW DIDN'T PROPERLY FIX THE PROBLEM, AND OR REPLACED THE TANK WITH THE SAME DEFECTIVE DESIGN AND THE TANK CRACKED AGAIN. THIS IS A VERY SERIOUS SAFETY ISSUE, AND I FEEL THAT VW SHOULD PAY FOR THIS REPAIR. IF IT WAS DONE RIGHT AND CORRECTED, THE TANK WOULD NOT BE LEAKING AGAIN AFTER LESS THAN 2 YEARS, AND 20,000 MILES. THIS COULD HAVE CAUSED A FIRE WITH MY DAUGHTER IN THE CAR, AND THAT IS VERY UPSETTING TO ME. *TR”
Owner complaint to NHTSAFiled Oct 1, 2014Fuel system, gasolineODI 10640452
“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 FUEL ONTO THE ENGINE AND EXHAUST MANIFOLD. WE DID NOT DRIVE THE CAR ANY FURTHER AND HAD THE LINE REPAIRED WITH A PATCH OF FLEXIBLE FUEL LINE MATERIAL. *TR”
Owner complaint to NHTSAFiled Aug 21, 2014Engine and engine cooling, Fuel system, gasolineODI 10626953

Showing 6 of 28 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Fuel system

Free remedy

VOLKSWAGEN IS RECALLING 412,000 MY 1999-2005 PASSAT (5TH GENERATION) VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS AND PRODUCED AFTER JUNE 14, 1999. THESE VEHICLES MAY HAVE AN UNDERBODY HEAT SHIELD THAT CAN BECOME DAMAGED. IN ADDITION, AFFECTED VEHICLES WITH AUTOMATIC OR MANUAL TRANSMISSIONS MAY HAVE A FUEL LINE (1.8T ENGINES ONLY) OR FUEL TANK VENTILATION VALVE (4MOTION/ALL WHEEL DRIVE ONLY) THAT CAN LEAK DUE TO FRACTURE.

Fuel system, gasolineReported Apr 7, 2008NHTSA 08V156000
Data from NHTSA Recalls API · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.