2007 Mercedes-Benz R350 Fuel system Problems
- Complaints
- 1about this part
- Share
- 2%of 47 total for the year
- Median mileage
- 81,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 2007 Mercedes-Benz R350, 2% of the 47 complaints for this model year. Where a mileage was given, the median is 81,000 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.
“I have a 2007 R350 81,000 AC blow motor went out. Had car serviced check engine light came on within 100 miles. Took car back to repair shop he said car reads it running too rich. Reset switch check engine light came back o within 10 miles again. Car seems to be pulling once I've slowed down as if it wants to go faster. My codes read p21 88. Help!!!”
NHTSA complaint #10407379, filed 2011-06, 81,000 milesRelated service bulletins
- 10041024Mar 9, 2011Mercedes-benz: the fuel level indicator is wrong.
- 10032707Sep 10, 2009Mercedes: ensuring unobstructed movement for the fuel level sensor. When installing the left or right fuel level sensor, it is essential for it to have unrestricted, unobstructed…
- 10023491Sep 1, 2007Mercedes-benz - procedure for replacing fuel pump and fuel filter modules . Models ml63, ml320, ml350, ml500, ml550, gl320, gl450, gl550, r63, r320, r350, r500. Model year all.
Fuel system: other model years
Other parts of the 2007 Mercedes-Benz R350
16 complaintsSeats
10 complaintsBrakes
6 complaintsEngine
6 complaintsTransmission and drivetrain
5 complaintsElectrical system
4 complaintsEngine cooling
4 complaintsAir bags
3 complaintsEquipment
2 complaintsExterior lighting
2 complaintsSteering
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaints
← All problems reported for the 2007 Mercedes-Benz R350
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