Skip to content
Fuel systemPart report

1991 Mercedes-Benz 350 Fuel system Problems

Complaints
1about this part
Share
17%of 6 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 1991 Mercedes-Benz 350, 17% of the 6 complaints for this model year.

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.

“Fuel leaked from the fuel injection and got into the head gasket. There was a strong diesel smell. The underhood was saturated with diesel fuel. The consumer noticed diesel fuel and oil around the top of the engine. The consumer also noticed water bubbling where the injectors severed into the head.”

NHTSA complaint #10009161, filed 2003-02

Fuel system: other model years

YearComplaintsShare of year
1991117%

Other parts of the 1991 Mercedes-Benz 350

Air bags
2 complaints
Engine cooling
2 complaints
Brakes
1 complaints

← All problems reported for the 1991 Mercedes-Benz 350

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