2004 Volkswagen Passat Problems, Recalls & Reliability

348 owner complaints sit in the federal file for the 2004 Volkswagen Passat, alongside 4 recall campaigns and 3 defect investigations. It scores 42/100 on the trouble index — a below-average year for this model. Engine leads the reports, typically around 78,500 miles.

348Complaints
42/100Trouble index
4Recalls
71,850Typical trouble mileage

Below average

Where 2004 sits among all Passat years

Darker = quieter yearsBrighter amber = more trouble

What owners report

Engine 80 complaints (23%) · typically ~78,500 miles
“I start the car up and it started making funny noise my check engine ligh came on the engine shaking act like it's going to cut off”— owner report to NHTSA, 2004 Passat
Fuel system 58 complaints (17%) · typically ~94,109 miles
“Leaking at vent/top of gas tank. Exactly the same description of that past heat sheild/vent gas leaking recall from about 10 years ago”— owner report to NHTSA, 2004 Passat
Electrical 43 complaints (12%) · typically ~52,280 miles
Transmission & drivetrain 38 complaints (11%) · typically ~45,000 miles
“Water coming into front passenger seat resulting in damages to the tcm (transmission control module), wet carpeting, and rust under the passenger seat. The transmission module failure resulted in vehicle not able to shift into higher gear, and delay acceleration. The tcm and carpeting was replaced.”— owner report to NHTSA, 2004 Passat
Seats & interior 35 complaints (10%) · typically ~75,000 miles
“A coil for heated seats has melted a hole in the driver's side seat. This caused pain and confusion while driving on the highway. The seat now has an ugly melted hole in it.”— owner report to NHTSA, 2004 Passat
Other 22 complaints (6%) · typically ~55,999 miles

Mileage when trouble shows up

Among the 260 reports that include an odometer reading, problems most often appear around 71,850 miles. Half of those reports fall between 44,000 and 100,000 miles — a useful range to weigh against the mileage of the exact car you're looking at.

Recalls (4)

ENGINE AND ENGINE COOLING 14E007000 2014

The Gates Corporation (Gates) is recalling certain aftermarket Tru-Flow Water Pumps, part number TFW 41127, sold at certain NAPA Auto Parts and/or installed by automotive service technicians after November 1, 2013 (and manufactured August 2013 through October…

Fix: Gates will notify owners, and dealers will replace the water pump, free of charge. The recall began during May 2014. Owners may contact The Gates Corporation at 1-303-744-1911.

FUEL SYSTEM, GASOLINE 08V156000 2008

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…

Fix: DEALERS WILL INSTALL ADDITIONAL UNDERBODY HEAT SHIELDS ON VEHICLES WITH AUTOMATIC TRANSMISSIONS TO COVER THE POSSIBLY DAMAGED AREAS AND FLASH ALL 1.8T ENGINES WITH A PRECAUTIONARY SOFTWARE UPDATE.…

EXTERIOR LIGHTING 07V063000 2007

ON CERTAIN PASSENGER, WAGON, AND CONVERTIBLE VEHICLES EQUIPPED WITH OR WITHOUT CRUISE CONTROL, A BRAKE LIGHT SWITCH MAY MALFUNCTION IF IT WAS INSTALLED INCORRECTLY.

Fix: DEALERS WILL INSTALL THE NEWLY DESIGNED BRAKE LIGHT SWITCH FREE OF CHARGE. THE RECALL BEGAN ON APRIL 27, 2007, AND WILL BE CONDUCTED IN SEVERAL STAGGERED MAILINGS THROUGH SEPTEMBER 21, 2007.…

FUEL SYSTEM, DIESEL 04V586000 2004

ON CERTAIN PASSENGER VEHICLES, THE HIGH PRESSURE DIESEL PUMPS WERE PRODUCED WITH AN IMPROPER FASTENER, WHICH COULD ALLOW DIESEL FUEL TO ESCAPE FROM THE PUMP.

Fix: DEALERS WILL REPLACE THE DIESEL PUMP. THE RECALL BEGAN ON FEBRUARY 8, 2005. OWNERS SHOULD CONTACT VOLKSWAGEN AT 1-800-822-8987.

Federal defect investigations

Engine Compartment Fire EA11002 opened 2011, closed 2012
FUEL TANK LEAK PE08008 opened 2008, closed 2008

Led to recall campaign 08V156000.

PASSENGER ENGINE COMPARTMENT FIRES EA07014 opened 2007, closed 2008

Led to recall campaign 08V156000.

Technical service bulletins

235 manufacturer communications — service bulletins, the biggest share on electrical and engine — are on file for the 2004 Volkswagen Passat. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

See the 2004 Passat TSB list →

Complaint history for this model year

When owners filed their reports — a long tail means problems kept surfacing for years.

2004peak 47 in 20082025

Questions buyers ask

Is the 2004 Volkswagen Passat reliable?

The 2004 Volkswagen Passat drew 348 complaints in federal safety records — a below-average year for this model. Its trouble index is 42/100, scored against the model's worst year (2003).

What are the most common 2004 Volkswagen Passat problems?

The top reported problems for the 2004 Volkswagen Passat are engine (80 complaints), fuel system (58), and electrical (43).

At what mileage do 2004 Volkswagen Passat problems show up?

Owners most often report 2004 Volkswagen Passat problems around 71,850 miles. Half of all reports that include an odometer reading fall between 44,000 and 100,000 miles.

Does the 2004 Volkswagen Passat have recalls?

4 recall campaigns apply to the 2004 Volkswagen Passat. Recall repairs are free at any franchised dealer.

← 2003 Passat All Passat years 2005 Passat →
Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.