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Transmission and drivetrainPart report

2003 Toyota Highlander Transmission and drivetrain Problems

Complaints
13about this part
Share
5%of 258 total for the year
Median mileage
65,725miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 13 complaints about the transmission and drivetrain of the 2003 Toyota Highlander, 5% of the 258 complaints for this model year. Where a mileage was given, the median is 65,725 miles. 3 of these say a crash was involved, according to the filers.

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.

“Noticed white smoke coming out of the tailpipe in june. Then I noticed reddish/pink fluid accumulating on garage floor in july. Took it in assuming either a coolant or transmission fluid leak. Toyota told me I needed a new engine because the back headbolts were stripped and the head gasket was blown. All this was determined without removing valve cover and cams, but instead because it's a known issue. Many owners report the same thing on message boards.”

NHTSA complaint #10626722, filed 2014-08, 78,000 miles

“I was backing my car from across the street. After shifting to drive, my car jumped back in reversed full speed crash in to my garage. I had my foot on the brake but wouldn't stop till it hit my garage wall.”

NHTSA complaint #10532286, filed 2013-07, 77,867 miles

“On april 15, 2013 while parking my 2003 Toyota Highlander all of a sudden my car accelerated while shifting from reverse to drive while I was parking. Suddenly my car took off with the engine full speed to red line on the tachometer in a space of four feet it jumped the parking block and smashed into the center block wall with my foot on the brake. The damage to my car was $2000.00. This was the second time this has happened. I consider myself lucky, because I could have been hurt and other people. I am scared now when I drive my car.”

NHTSA complaint #10510786, filed 2013-05, 62,000 miles

“I have a 2003 awd v6 limited Highlander (hl) with 115,000 miles. About 200 miles ago, the transmission started slipping during the third to fourth gear shift. Hl goes into neutral, the revs go way up, then it shifts with a clunk. I can minimize the clunk from a stop by accelerating to 25 MPH, taking my foot off the gas, letting the revs drop down to 1200 RPM (at which point the trans will shift to fourth gear), and then stepping on the gas. There are no problems in first, second, third or fourth gear. The car runs fine in fourth gear. …”

NHTSA complaint #10276276, filed 2009-07, 115,000 miles

“After only 64,000 miles, the transmission on my 2003 Toyota Highlander started skipping. When I accelerated, the car would jump/skip. This could have easily caused a wreck.”

NHTSA complaint #10209817, filed 2007-11, 64,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
202437%
20232011%
20225521%
202122843%
202012639%
201921442%
20187226%
20177728%
201611%
201574%
201497%
2013115%
201274%
2011169%
201063%
200975%
2008184%
200786%
2006228%
20055123%
20045820%
2003135%
2002145%
2001139%

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
Other or unknown
11 complaints
Fuel system
10 complaints
Air bags
9 complaints
Tires
7 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