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Engine coolingPart report

2006 Toyota Sequoia Engine cooling Problems

Complaints
5about this part
Share
2%of 202 total for the year
Median mileage
40,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 2006 Toyota Sequoia, 2% of the 202 complaints for this model year. Where a mileage was given, the median is 40,500 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 own a 2006 Toyota Sequoia with 49,000. This is my second Sequoia (prior was a 2002 year model) so I am very familiar with the characteristics and nuances of the vehicle. After purchasing this Sequoia, I immediately noticed that while stopped in traffic, at traffic signals, and behind other vehicles, the car would suddenly accelerate and lunge forward moving the car several feet forward. The first couple of times this occurred, I thought I had been rear-ended. I came to realize that it had something to do with a momentary surge in the accelerator. …”

NHTSA complaint #10317521, filed 2010-03, 34,000 miles

“The contact owns a 2006 Toyota Sequoia. The contact stated that the check engine warning light, vsc track, and vsc light illuminated intermittently. The dealer made eight attempts to duplicate the failure. The manufacturer was not aware of the failure. The vehicle had not been repaired. The current mileage was 89,636. The failure mileage was approximately 70,000. Updated 07/08/11”

NHTSA complaint #10405293, filed 2011-06, 70,000 miles

“2006 Toyota Sequoia. Consumer states mats would constantly move under the pedals interfering with gas and brake pedals, there was a loud noise while driving high speeds and when it rains water would leak inside the consumer stated the dealer assured her, they had rectified the problem by replacing the mats and making sure the lining around the windows were tight. However, the leak continued as well as the noise while driving. Also, the navigation/radio,cd player wasn't working properly. The dealer was finally able to stop the water from leaking in the vehicle. …”

NHTSA complaint #10387948, filed 2011-03

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2011212%
2010826%
200869%
200764%
200652%
2005226%
200431%
2003163%
2002122%
2001163%

Other parts of the 2006 Toyota Sequoia

Air bags
46 complaints
Body and structure
45 complaints
Electronic stability control
36 complaints
Brakes
30 complaints
Vehicle speed control
21 complaints
Other or unknown
20 complaints
Electrical system
17 complaints
Suspension
14 complaints
Transmission and drivetrain
13 complaints
Engine
11 complaints
Latches, locks and linkages
6 complaints
Visibility (wipers, defrost, mirrors)
6 complaints

← All problems reported for the 2006 Toyota Sequoia

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