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Transmission and drivetrainPart report

2020 Toyota Tacoma Transmission and drivetrain Problems

Complaints
15about this part
Share
17%of 90 total for the year
Median mileage
5,500miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 15 complaints about the transmission and drivetrain of the 2020 Toyota Tacoma, 17% of the 90 complaints for this model year. Where a mileage was given, the median is 5,500 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When I start vehicle a hissing or electric shock rattles and seems as I start to drive there is no power and 4 wd is on when I brake it skips making tires jump.”

NHTSA complaint #11389547, filed 2021-01, 4,312 miles

“With the truck warmed up: pushing the gas pedal almost to the floor to enter traffic the truck just sat there and did not move this happened twice. The only way the truck would move was to push the gas pedal slow and enter the flow of traffic at reduced speed. With the truck warmed up: putting the truck in reverse and pushing on the gas pedal the truck did nothing. Taking my foot off the gas pedal while still in reverse the truck lunged backwards. I had to stop the truck with my foot on the brake. The truck lunged backwards in reverse twice while giving it gas. …”

NHTSA complaint #11390085, filed 2021-01, 6,000 miles

“Vehicle struggles to start with normal starting procedures. Vehicle's ignition delays normal starting procedures sometimes allowing the key to be held systematically for an abnormal period of time before vehicle starting. If vehicle fails to start in the first try within 3-5 seconds vehicle would crank but would not start. Then a second attempt would have to be made. This is not common for a gas engine vehicle . Was taken to dealer for further inspection and service advisor said this is normal for most late model tacomas.”

NHTSA complaint #11320325, filed 2020-04, 2,400 miles

“2020 Toyota Tacoma trd sport, transmission lurks from reverse into drive you have to press the brake pedal a little harder than normal to keep from lurking. Sometimes the vehicle seems to loose power when down shifting while accelerating (going around a corner). The truck also seems like its hunting for a gear around the 35mph or 43 MPH, on flat surface, going down hill, or going up hill. This also happens on the interstate while going 65-70mph, which would be cause for concern. This feels like its a transmission issue but also could be an engine misfire of a spark plug or something. …”

NHTSA complaint #11405425, filed 2021-03, 5,200 miles

“2020 Toyota Tacoma trd off road has severe hesitation issues during warm startup. Truck cranks over fine but drags for an extended period of time before firing. There is a noticeable smell of gasoline when this happens. Sometimes the starter seems to stick and makes a loud grinding noise. Other times there is an audible single click/pop noise immediately after pushing the start button but the truck still starts. After the truck is started it will occasionally idle rough and the tachometer will dip low and the truck will shake slightly as if the truck is going to stall. …”

NHTSA complaint #11375605, filed 2020-11, 5,500 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2026431%
20252219%
20245535%
2023713%
20221017%
20211417%
20201517%
20194018%
20182914%
20176828%
201613642%
201599%
20141314%
20132218%
20123512%
201184%
20102910%
20097514%
2008235%
20076813%
2006567%
2005578%
2004225%
2003185%
2002216%
2001154%
2000115%
1999166%
1998103%
199797%
1996146%
1995127%

Other parts of the 2020 Toyota Tacoma

Fuel system
23 complaints
Engine
14 complaints
Brakes
13 complaints
Electrical system
9 complaints
Forward collision avoidance
9 complaints
Other or unknown
9 complaints
Vehicle speed control
9 complaints
Air bags
4 complaints
Steering
4 complaints
Back-over prevention (rear camera)
3 complaints
Body and structure
3 complaints
Lane departure
2 complaints

← All problems reported for the 2020 Toyota Tacoma

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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