1986 Mercedes-Benz 420 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 1986 Mercedes-Benz 420, 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.
“The consumer state's when driving their is a gasoline smell within the vehicle, the antenna is broken, brake lightand the tail light failed and their is a hole within the gas tank. Mjs”
NHTSA complaint #848704, filed 1999-09Fuel system: other model years
Other parts of the 1986 Mercedes-Benz 420
2 complaintsEquipment
1 complaintsExterior lighting
1 complaintsBody and structure
1 complaintsSuspension
1 complaintsTires
1 complaints
← All problems reported for the 1986 Mercedes-Benz 420
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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