Why does my 2024 Toyota Tacoma's transmission go into limp mode?

Short answer: Some 2024 Tacomas with the 8-speed automatic go into limp mode with transmission codes. Toyota's bulletin replaces the transmission and torque converter on trucks in the affected VIN range. Get codes read and ask the dealer.

Symptom: Limp mode (stuck in one gear), missing gears, harsh or banging shifts, or a check-engine light with transmission codes.

What to check first

1. If it goes into limp mode, get the codes read and written down.
2. Ask the dealer whether your VIN is in the bulletin's production range.
3. Don't keep driving long distances in limp mode.
4. Keep all repair paperwork for warranty.

Likely causes

1. Internal transmission fault (bulletin VIN range). Toyota's bulletin covers certain 2024 Tacomas whose 8-speed sets transmission codes and goes into limp mode. The fix is a new transmission and torque converter.
2. Solenoid or pressure-control fault. Codes listed in the bulletin include P0740 (torque converter clutch), P0745 and P0795 (pressure control solenoids), with extra letters for the specific fault.
3. Software or adaptation. Harsh shifts without codes may be calibration. Ask about updates.

What it usually costs

These trucks are under warranty, and the bulletin repair is covered.

Is it safe to keep driving?

Limp mode limits speed and can be unsafe on highways. Drive gently to the dealer or tow it.

DIY or shop?

Not DIY. The dealer handles diagnosis and replacement.

Recalls, bulletins and complaints in plain words

• Related recalls: NHTSA lists these recalls touching this area of the Toyota Tacoma: 25V656000 (2025-2025 model years, power train:driveline:driveshaft). Check your VIN at nhtsa.gov/recalls. If your car is part of this recall, the dealer fixes it for free.
• Plain words: The complaint count below shows how often owners reported problems that mention these words to NHTSA. A count is not proof of a defect.
• NHTSA complaints: 60 keyword-matched complaints for Toyota Tacoma 2024–2025 (of 272 unique complaints queried, NHTSA complaints API by model year, queried 2026-11-07; keywords: transmission, shift, harsh, clunk, 8-speed, limp). This counts complaints that mention these words. It is not a defect finding.

What owners report

• In 2024 Tacoma needs a new transmission!! on Reddit r/ToyotaTacoma, a 2024 Tacoma owner said the dealer determined the truck needed a new transmission.
• In 4th Gen Transmission Blew on Reddit r/ToyotaTacoma, a fourth-generation Tacoma owner said their transmission failed.
• In Any issues with the turbocharged 2.4-liter four-cylinder so far ? on Reddit r/ToyotaTacoma, owners compared notes on the new 2.4 turbo truck's early reliability.

Quick tip

If you're buying a used 2024, ask whether the transmission was replaced under the bulletin. That's actually a plus.

Vehicle focus: Toyota Tacoma fourth generation (2024–2025) with the 2.4L turbo and 8-speed automatic. Manual and hybrid trucks differ.

Safety / mechanic note

Losing gears on the highway is dangerous. Verify with a mechanic.