2002 Mazda Millenia Engine cooling Problems
- Complaints
- 5about this part
- Share
- 24%of 21 total for the year
- Median mileage
- 103,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the engine cooling of the 2002 Mazda Millenia, 24% of the 21 complaints for this model year. Where a mileage was given, the median is 103,000 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.
“Check engine light diagnostic code 1170. To many different problems covering every engine part from compression,fuel ,hoses ,solenoids coil, oxygen sensor, injectors, fuel pump, ect; madza should be able to make diagnostic code 1170 more clear , they even list engine failure come on this is unjust.”
NHTSA complaint #10240559, filed 2008-09, 90,000 miles“Problems with fuel system practically since date of purchase. Notified Mazda motors but was brushed aside. 1/13/03-engine decarbon/fuel injector cleaner;12/17/03-replace all spark plugs;02/06/04 - replaced shorted out knock sensor; 07/23/04 - engine decarbon/fuel injector cleaner; 08/23/04 - replaced sticking idle air control valve & throttle body gasket; 01/14/05 - replaced failed catalytic converter; 02/04/05 - replaced fuel pressure regulator; 07/22/05 - replaced idle air control valve & throttle body gasket; 05/24/06 - replaced pulse generator; 09/15/06 - replaced starter with…”
NHTSA complaint #10250138, filed 2008-11, 2,876 miles“The contact owns a 2002 Mazda Millenia. While driving approximately 40 MPH, the vehicle stalled without warning. The contact pulled over to inspect the vehicle and noticed that the door locks began locking and unlocking by themselves repeatedly. He took the vehicle to the dealer, but they were unable to identify a code that was causing the failure. The technician replaced the crankshaft position sensor and the distributor; however, the vehicle will currently not start. The manufacturer would not assist. The failure mileage was 116,000. Updated 10/14/08 updated 10/23/08.”
NHTSA complaint #10239606, filed 2008-08, 116,000 miles“Vehicle was traveling at about 55 MPH when all of sudden the driver smelled smoke coming from the front of the engine. Consumer pulled over to the right, and noticed that the engine was smoking. Results showed that the engine failed.”
NHTSA complaint #10119271, filed 2005-04Related service bulletins
- 10251387Feb 12, 2024Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as…
- 10208556Feb 23, 2022Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as…
- 10200933Aug 24, 2021This service bulletin provides testing and charging procedures in order to promote proper battery maintenance, to deliver new vehicles with fully charged batteries, and to reduce…
- 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…
- 10173097Mar 12, 2020Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as…
- 10153311Jan 9, 2019On some vehicles, a sulfur smell or 'rotten egg' odor may be noticed coming from the exhaust system. The odor is usually noticed after a cold start, fast idle, extended periods…
- 10145242Sep 6, 2018On some vehicles, a sulfur smell or 'rotten egg' odor may be noticed coming from the exhaust system. The odor is usually noticed after a cold start, fast idle, extended periods…
- 10213331Feb 15, 2016Sulfur smell from exhaust system.
Engine cooling: other model years
Other parts of the 2002 Mazda Millenia
4 complaintsSuspension
3 complaintsBody and structure
2 complaintsElectrical system
1 complaintsEngine
1 complaintsExterior lighting
1 complaintsLatches, locks and linkages
1 complaintsOther or unknown
1 complaintsSeat belts
1 complaintsTransmission and drivetrain
1 complaintsWheels
1 complaints
← All problems reported for the 2002 Mazda Millenia
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