Fuel systemPart report
1986 Mercury Topaz Fuel system Problems
- Complaints
- 1about this part
- Share
- 11%of 9 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 Mercury Topaz, 11% of the 9 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Fuel system: other model years
Other parts of the 1986 Mercury Topaz
Engine cooling
3 complaintsBrakes
2 complaintsElectrical system
2 complaintsSteering
2 complaintsEquipment
1 complaintsExterior lighting
1 complaints
3 complaintsBrakes
2 complaintsElectrical system
2 complaintsSteering
2 complaintsEquipment
1 complaintsExterior lighting
1 complaints
← All problems reported for the 1986 Mercury Topaz
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