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Transmission and drivetrainPart report

2018 Toyota Tundra Transmission and drivetrain Problems

Complaints
3about this part
Share
3%of 100 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the transmission and drivetrain of the 2018 Toyota Tundra, 3% of the 100 complaints for this model year. 1 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.

“I was inspecting the vehicle for an extended warranty company the issue was the transmission. I was in the process of inspecting the vehicle when I was installing the Blue Diver to retrieve the stored codes in the system when I leaned in to turned the accessory key the vehicle started in gear and drove froward. Causing the left front door to close on me from the lift.”

NHTSA complaint #11592291, filed 2024-06

“The vehicle is a 2018 Toyota Tundra and failed state inspection at an authorized dealership due to the power steering rack and pinion assemble leaking at both ends. This is the same failure described in Toyota recall 21V920000, but Toyota claims my VIN is not covered. This is a severe safety issue occuring preamturley at 54,000 miiles.”

NHTSA complaint #11766137, filed 2026-09

“emissions control pump and valves.it is available for inspection. Truck would only reach 60 mph. pressing the accelerator further causes the truck to slow down. yes dealer diagnosed parts that need replacing. Not inspected by manufacturer or others. see dealer for service light would shine at engine startup for two weeks prior to this problem. I don't know if this pertained to this problem.”

NHTSA complaint #11450271, filed 2022-02

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2026822%
20253726%
20248524%
20238821%
202210424%
202114%
202036%
201911%
201833%
201768%
201654%
201512%
201455%
20122113%
20111813%
20101912%
20091129%
20084614%
20077319%
2006234%
2005359%
20044610%
2003359%
20025111%
2001307%
2000515%

Other parts of the 2018 Toyota Tundra

Electrical system
26 complaints
Brakes
22 complaints
Fuel system
18 complaints
Vehicle speed control
14 complaints
Electronic stability control
13 complaints
Other or unknown
13 complaints
Engine
12 complaints
Forward collision avoidance
8 complaints
Air bags
5 complaints
Steering
5 complaints
Exterior lighting
4 complaints
Seats
3 complaints

← All problems reported for the 2018 Toyota Tundra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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