Electrical systemPart report
1990 Mazda RX-7 Electrical system Problems
- Complaints
- 1about this part
- Share
- 4%of 28 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 electrical system of the 1990 Mazda RX-7, 4% of the 28 complaints for this model year. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10213425Feb 17, 2016Speedometer replacement procedure
Electrical system: other model years
Other parts of the 1990 Mazda RX-7
Seat belts
18 complaintsEngine cooling
4 complaintsBrakes
2 complaintsFuel system
2 complaintsEquipment
1 complaintsTires
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
18 complaintsEngine cooling
4 complaintsBrakes
2 complaintsFuel system
2 complaintsEquipment
1 complaintsTires
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 1990 Mazda RX-7
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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