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EquipmentPart report

2003 Toyota Highlander Equipment Problems

Complaints
3about this part
Share
1%of 258 total for the year
Median mileage
44,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the equipment of the 2003 Toyota Highlander, 1% of the 258 complaints for this model year. Where a mileage was given, the median is 44,000 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.

“I have now had my air conditioner's blower unit go bad twice in the past 6 months. In october of 2003, the air conditioner began making a rattling noise and within a day or so, the blower completely died. The Toyota dealer looked at it and had to order a part. A week later, they replaced the blower unit.... Now, the exact same thing has happened again. The rattling noise started yesterday and today, the blower is completely dead. I have to take it back to the dealer again!”

NHTSA complaint #10066277, filed 2004-04, 16,500 miles

“Owners manual instructions state that consumer can place a child into the convertible child seat, facing forward from 20-30 lbs, under a year old. Throughout the remainder of the instructions the information is correct. The manufacturer has been informed of the mis print.”

NHTSA complaint #10044966, filed 2003-12, 51,000 miles

Related service bulletins

Equipment: other model years

YearComplaintsShare of year
202210%
202010%
201910%
201721%
201511%
201411%
201331%
201121%
201042%
200921%
200892%
200722%
200621%
200584%
2004104%
200331%
2002114%
200143%

Other parts of the 2003 Toyota Highlander

Engine cooling
46 complaints
Engine
41 complaints
Visibility (wipers, defrost, mirrors)
34 complaints
Brakes
33 complaints
Vehicle speed control
28 complaints
Body and structure
18 complaints
Electrical system
15 complaints
Exterior lighting
15 complaints
Transmission and drivetrain
13 complaints
Other or unknown
11 complaints
Fuel system
10 complaints
Air bags
9 complaints

← All problems reported for the 2003 Toyota Highlander

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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