2025 Toyota Tundra Transmission Problems

Your truck hesitated when accelerating from a stop at a red light, feeling like it was stuck in a high gear with very little power before suddenly dropping into a lower gear and lurching forward unexpectedly. This caused you to nearly hit another vehicle. The issue has occurred more than once and involves an abrupt power loss during acceleration.

Your 2025 Tundra's 3.4L twin-turbo engine suddenly lost all power while you were driving on the freeway at highway speed, forcing you to pull over in active traffic—a serious safety hazard. The dealership determined the engine block and internal components need to be replaced after a complete teardown. The repair is expected to take about 30 days, and this failure is unrelated to any current Toyota recall.

When you come to a stop and press the gas pedal, it doesn't respond right away. After 1-3 seconds of no acceleration, your truck suddenly jerks forward. This delayed response has happened multiple times and has nearly caused accidents, making the vehicle feel unsafe to drive.

The vehicle has a recurring safety-related defect where there is a long, unpredictable pause (1–3 seconds) between pressing the accelerator from a stop and the truck actually accelerating. This hesitation occurs when pulling away from a stop sign, traffic light, or after braking to a stop in traffic, and is not normal throttle response or turbo lag.

When you press the gas pedal to accelerate, your truck sometimes hesitates for 3-5 seconds or responds weakly, even when you press hard. This unpredictable delay makes it dangerous when merging or passing traffic, as you can't rely on the truck to accelerate on demand. The issue may involve the fuel system, engine computer, or throttle response system and will likely require diagnostic testing to identify the root cause.

Your 2025 Tundra sometimes hesitates or delays 1-2 seconds before accelerating when you press the gas pedal after slowing down without coming to a complete stop, such as rolling through turns or merging into traffic. The delay makes acceleration feel unpredictable and potentially unsafe, especially at intersections where quick response is needed. Toyota's service department has acknowledged awareness of this issue but indicated no fix is currently available. Fixing this will likely require a transmission control software update or recalibration once Toyota develops a solution.

Vehicle stalls after stopping often

Your gas pedal response is delayed when accelerating from a stop, meaning the engine doesn't respond immediately when you press the accelerator. This can be dangerous if you're expecting the truck to move but it doesn't, potentially putting you in an unsafe situation. The dealer couldn't reproduce the issue and said the Toyota technical service bulletin doesn't apply to 2025 models, though other owners report the same problem online. This appears to be a transmission and engine control software communication issue that may require a software update or transmission reprogramming.

Your truck has a consistent 1-2 second delay between pressing the gas pedal and the engine responding when accelerating from a stop. This lag happens every time you accelerate from a red light or stop sign, which could make it harder to safely navigate intersections and traffic. The issue has been present since you bought the vehicle. This may require a diagnostic check of the throttle control system and engine software.

Your truck hesitates for 1 to 2 seconds when you press the accelerator from a stop, which makes it difficult to merge safely onto highways. No warning lights have appeared on your dashboard. This delay in acceleration response could be caused by a fuel delivery or engine control issue that may need diagnostic testing and repair.

Your truck's engine RPMs increase and the vehicle moves forward on its own when you release the brake without pressing the accelerator, even on level ground or while towing. The idle speed stays elevated after you lift off the brake instead of dropping to normal idle, causing the truck to move faster than surrounding traffic at stops without any pedal input. The dealer initially said this was normal operation, but you believe it may be related to a minor collision with a building that occurred shortly after purchase. Diagnosis will likely require a full powertrain inspection and possible reprogramming of the engine control module or throttle response system.

Your truck has a noticeable delay when you suddenly accelerate hard from a near stop, such as when approaching a yield sign or stop sign and deciding to go at the last moment. The engine may not respond to the gas pedal for 2-3 seconds, making the truck feel unresponsive. This issue is reproducible and could affect your ability to safely accelerate when needed. The fix may involve checking the transmission's response programming, fuel system components, or electronic throttle control settings.

Your truck hesitates when you press the accelerator from a stop, sometimes delaying before moving forward. This delay happens multiple times and feels unsafe when pulling into traffic. The problem could be related to the transmission, fuel system, or engine response, and a mechanic will need to diagnose which component is causing the hesitation.

Your truck hesitates when you press the gas pedal from a stop, causing a noticeable delay before it accelerates. This delayed response could create a safety issue in situations where you need quick acceleration, such as merging onto a highway or crossing an intersection. The problem likely involves the fuel or ignition system not responding smoothly to throttle input.

Your truck's engine hesitates and delays when you press the gas pedal, and this problem happens unpredictably. The response isn't smooth or immediate like it should be. The issue may involve the fuel system, electrical components, or engine control systems working together.

Your truck's gas pedal isn't responding smoothly when you press it — there's a delay before the engine accelerates, and then it suddenly surges forward more than expected before settling down. This inconsistent throttle response makes the vehicle feel uncontrolled during acceleration. The issue appears to be with the electronic throttle system, which may need recalibration or replacement of throttle components.

Your truck may stall or hesitate when you accelerate from a complete stop or during normal driving. This problem has been happening continuously since you've owned the vehicle. The issue likely stems from a fuel system or engine control problem that may need diagnostic testing and repair.

When you tried to accelerate from a stopped position while making a right turn, your truck barely moved forward at first, creating a dangerous situation with oncoming traffic. After releasing the accelerator and pressing it again, the truck responded normally. This delayed acceleration response could be a serious safety issue since it prevented you from clearing the intersection when needed.

Your truck occasionally fails to accelerate when you press the gas pedal from a complete stop, and this problem has occurred in both your current 2025 Tundra and your previous 2023 Tundra. The dealer and manufacturer have been unable to reproduce the issue during testing, but you're concerned this could cause a crash. The fix may involve diagnosing the engine control system, throttle response calibration, or fuel delivery components.

Your truck sometimes hesitates or delays when you press the gas pedal after stopping or at a light, making it feel like the brakes suddenly engaged. This has happened several times since December 2024, most recently in August 2025, and it concerns you because it could cause an accident. Your dealership hasn't been able to fix it because they can't reproduce the problem. The issue may require a software update, transmission fluid service, or diagnostic testing of the fuel delivery and engine control systems.

Your truck shudders and hesitates when accelerating from a stop and while driving at speed. The transmission seems to be shifting incorrectly, which is causing the turbochargers to lose boost pressure too early. This rough acceleration issue may require diagnostic testing of the transmission and turbo system to identify the root cause.

When you accelerate onto the highway, your truck experiences a noticeable delay or hesitation in power delivery. This lag makes the vehicle feel sluggish during initial acceleration.

I’ve noticed that my Toyota Tundra occasionally fails to start moving from a complete stop at a light or stop sign and hesitates. I’ve pressed the gas pedal all the way down, but it doesn’t respond. It usually takes a second attempt before it will move from a stopped position.

After owning your truck for just 3 weeks, you're noticing a delay when you accelerate. You initially thought it might be the turbo lagging, but you suspect the issue could be with how the gas pedal is communicating with the engine, since even light pressure on the pedal seems to cause hesitation. A mechanic may need to check the throttle sensor and fuel delivery system to diagnose where the acceleration lag is coming from.

Your truck is experiencing a delay or hesitation when you press the gas pedal, whether starting from a complete stop or while already rolling. The engine takes longer than expected to respond to your input when accelerating. This issue may require inspection of the fuel delivery system, ignition timing, or engine control software to diagnose and correct the sluggish response.

Complaint Regarding Misrepresentation of Vehicle Trim Level by Toyota - VIN Discrepancy To the National Highway Traffic Safety Administration: I am writing to file a formal complaint against Toyota Motor North America regarding the misrepresentation of the trim level of a vehicle I purchased. On December 1, 2024, I purchased a 2025 Toyota Tundra 1794 Crewmax Edition.