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Other or unknownPart report

2004 Volkswagen Passat Other or unknown Problems

Complaints
9about this part
Share
3%of 279 total for the year
Median mileage
74,675miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the other or unknown of the 2004 Volkswagen Passat, 3% of the 279 complaints for this model year. Where a mileage was given, the median is 74,675 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Odor entering the passenger compartment through the ventilation system when the recirculation button for the A/C is turned off. The local dealer attempted, with our success, 5 times to fix the problem. I am concerned that the odor will have health implications.”

NHTSA complaint #10176255, filed 2006-12, 38,350 miles

“10-30-08(40,350 miles) my mechanic replaces #1 coil due to computer code alert 11-25-08(40,420 miles) replaced #3 ignition coil & temp sensor by vw dealer due to engine light on. 3-12-09(44,965) replace #4 ignition coil as malfunction indicator light came on, car chugged/hesitated. Complained to vw corporate, was reimbursed. …”

NHTSA complaint #10381003, filed 2011-02, 40,350 miles

“Takata recall coolant flench leaking, air valve cover came off( leaking) and water pump, timing belt and thermostat not working, cannot smog car. Engine troubleshooting light comes back on all the time.”

NHTSA complaint #10995721, filed 2017-06, 109,000 miles

“My car 2004 vw Passat almost gett on fire front passander seat have start to burn but was ok after I shutt off the car after that now I can drive but the seat its demaged”

NHTSA complaint #11269771, filed 2019-10

“My vehicle has been nothing but a nightmare! First the thermostat housing broke got that fixed and then everything else went down hill! Oil pressure light started going and then it started overheating. The hoses all break and leak the coolant out plus the transmission code p742 which the transmission is stuck off is on . I can't afford the car worst car ever. It is fine if idle but once your driving everything starts beeping and when I'm turning you hear a noise on the side that your turning!”

NHTSA complaint #10837269, filed 2016-02

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
202218%
202115%
2020422%
201918%
201837%
20172220%
20161312%
20154016%
20145910%
20137710%
2012316%
2011213%
2010138%
200996%
2008138%
200793%
2006132%
200575%
200493%
2003132%
2002183%
200192%
2000122%
1999112%
199852%
199725%
199613%
199511%
199311%

Other parts of the 2004 Volkswagen Passat

Engine cooling
59 complaints
Fuel system
57 complaints
Transmission and drivetrain
38 complaints
Seats
34 complaints
Electrical system
23 complaints
Engine
18 complaints
Exterior lighting
16 complaints
Body and structure
16 complaints
Brakes
15 complaints
Visibility (wipers, defrost, mirrors)
13 complaints
Air bags
8 complaints
Tires
7 complaints

← All problems reported for the 2004 Volkswagen Passat

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology