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Fuel systemPart report

2004 Mercedes-Benz E Class Fuel system Problems

Complaints
5about this part
Share
33%of 15 total for the year
Median mileage
80,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the fuel system of the 2004 Mercedes-Benz E Class, 33% of the 15 complaints for this model year. Where a mileage was given, the median is 80,000 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.

“Had to replace the fuel pump now I have to replace the fuel tank. Can not fill my fuel tank if so the fuel smell fills my home because I park in the garage. Took it to my mechanic and was told to watch for flames it could cause serious problems. Please help with this issue.”

NHTSA complaint #10487629, filed 2012-12, 100,000 miles

“There's strong gasoline odor from my vehicle whenever I refuel, particular after it's garaged. The smell seems to go away once I used up 1/3 or 1/2 tank. Recently the smell seems to be stronger. I can smell it even when it's not garaged.”

NHTSA complaint #10535271, filed 2013-08, 55,000 miles

“I came out to my garage one morning to find a my car wreaking of fuel. I decided to drive the car around for a few to see if it the pungent odor would go dissipate altogether. During this time, I took it to my mechanic to let him do a quick once-over before he left for the day. He stated that there was fuel leaking onto my exhaust. Being that he didn't have the tools and whatnot to replace the sending unit, I had it towed to mercedes benz. I was not going to let my girlfriend drive the car to the dealership. No way, no how. …”

NHTSA complaint #10467522, filed 2012-07, 60,000 miles

“After refueling and filling the fuel tank, a strong odor of gasoline emits from the outside of the car and inside the car. After checking online, previous complaints of fuel level sending unit seal failure causing pooling of gasoline around the sending unit next to electrical connectors and directly under the left rear passenger seat. I removed the rear seat and access panel to the sending unit and discovered pooled gasoline around the sending unit. The sending unit appeared tight. I did not notice any cuts or failure to the hose, just around the sending unit itself. …”

NHTSA complaint #10442586, filed 2012-01, 160,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2008120%
2006660%
2005556%
2004533%
20031124%
200117%
200013%
199918%
199814%
199713%
199515%
199413%
1993114%

Other parts of the 2004 Mercedes-Benz E Class

Transmission and drivetrain
3 complaints
Air bags
2 complaints
Brakes
2 complaints
Electrical system
2 complaints
Engine cooling
1 complaints
Body and structure
1 complaints
Tires
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2004 Mercedes-Benz E Class

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