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Electrical systemPart report

2000 Mazda Millenia Electrical system Problems

Complaints
5about this part
Share
26%of 19 total for the year
Median mileage
39,400miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the electrical system of the 2000 Mazda Millenia, 26% of the 19 complaints for this model year. Where a mileage was given, the median is 39,400 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.

“Before our factory warranty was up the dealership fixed our catalytic converter 3 times. After our extended warranty was up we in the last 6 months had to fix both upper camber arms, driver side axel, tire rod ends on both sides, driver side wheel bearings, and now just yesterday we broke down. The belt pulley tensioner went. The Mazda parts co. Had told me that they had this part in stock about 10 minutes ago but sold it. This is a $300.00 part and the maintnence is about $500.00 to have them fix it. I don't understand why there hasn't been any recalls on this vehicle. …”

NHTSA complaint #10182971, filed 2007-02, 91,000 miles

“I purchased a 2000 Millenia Millenia model that only has 39,000 miles on it. In october, 2003 my car mis-fired and the check engine light came on. The diagnosis was that the ignition coil for cylinder #2 was bad and needed replacing. At that time, Mazda customer service paid for the part and I paid for the labor. A few days ago (six months later), an identical situation occurred and the diagnosis was that the ignition coil for cylinder # 6 was bad and needed replacing. The dealership called Mazda inquiring about restitution, but this time, the company paid for nothing. …”

NHTSA complaint #10066043, filed 2004-04, 39,400 miles

“While vehicle was parked rear window simply exploded outward. Also, motors for the two front doors stopped working properly. Next, the horn and the alarm system stopped functioning as well. Vehicle's warranty now expired, and Mazda won't acknowledge problem.”

NHTSA complaint #10062949, filed 2004-05, 15,000 miles

“Having problems getting the car to start. Started w/ intermittent delayed starts and now escalated to not starting at all for 1/2 hour and then finally started.”

NHTSA complaint #738392, filed 2000-12

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
200215%
2000526%
1999519%
199827%
1996320%
1995810%

Other parts of the 2000 Mazda Millenia

Engine cooling
7 complaints
Equipment
3 complaints
Fuel system
3 complaints
Transmission and drivetrain
3 complaints
Latches, locks and linkages
2 complaints
Steering
2 complaints
Body and structure
2 complaints
Suspension
2 complaints
Brakes
1 complaints
Other or unknown
1 complaints
Seats
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2000 Mazda Millenia

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