Engine coolingPart report
2003 Mazda 626 Engine cooling 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 engine cooling of the 2003 Mazda 626, 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.
Related service bulletins
- 10186693Jan 21, 2021Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2003 | 1 | 11% |
| 2002 | 3 | 3% |
| 2001 | 20 | 11% |
| 2000 | 18 | 8% |
| 1999 | 48 | 15% |
| 1998 | 81 | 19% |
| 1997 | 39 | 11% |
| 1996 | 33 | 9% |
| 1995 | 28 | 6% |
| 1994 | 26 | 9% |
| 1993 | 12 | 10% |
| 1991 | 5 | 8% |
| 1990 | 8 | 18% |
| 1989 | 6 | 14% |
| 1988 | 3 | 7% |
| 1987 | 2 | 7% |
| 1986 | 2 | 13% |
Other parts of the 2003 Mazda 626
Air bags
2 complaintsBrakes
1 complaintsElectrical system
1 complaintsOther or unknown
1 complaintsSuspension
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
2 complaintsBrakes
1 complaintsElectrical system
1 complaintsOther or unknown
1 complaintsSuspension
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2003 Mazda 626
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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