2023 Toyota Tundra engine and engine cooling problems
45 owner complaints filed with NHTSA name the engine and engine cooling on the 2023 Toyota Tundra — 11% of all complaints for this model year.
What owners report
“The contact owns a 2023 Toyota Tundra. The contact stated that while starting the vehicle, the check engine, Auto Start/Stop, and another unknown warning light illuminated. The message "Grill Shutter Malfunction Low Voltage" was displayed. The vehicle was taken to the dealer, who determined that…”
filed Sep 1, 2026
“The contact owns a 2023 Toyota Tundra. The contact received notification of NHTSA Campaign Number: 25V767000 (Engine and Engine Cooling). The contact stated that while driving 40 MPH, there was white smoke coming from the exhaust pipe. The vehicle was taken to a dealer to be diagnosed, and the head…”
filed Aug 19, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Debris from the manufacturing process may contaminate the engine and cause the main…Campaign 25V767000 · Nov 6, 2025
- Debris from the manufacturing process may contaminate the engine and cause the main…Campaign 24V381000 · May 30, 2024
Engine and Engine Cooling problems in other Tundra years
| Year | Reports | Share |
|---|---|---|
| 2025 Tundra | 1 | 1% |
| 2024 Tundra | 20 | 6% |
| 2022 Tundra | 37 | 9% |
| 2014 Tundra | 1 | 1% |
| 2013 Tundra | 1 | 1% |
| 2012 Tundra | 3 | 2% |
| 2010 Tundra | 8 | 5% |
| 2009 Tundra | 1 | 3% |
| 2008 Tundra | 19 | 6% |
| 2007 Tundra | 31 | 8% |
| 2006 Tundra | 5 | 1% |
| 2005 Tundra | 15 | 4% |
Other reported problem areas on the 2023 Toyota Tundra
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.