2023 Toyota Tundra service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications, torque values, and reference data
- Electrical diagnostics with full wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
- Diagnostic trouble codes and troubleshooting flow
- Maintenance schedules and fluid capacities
Trims covered
- 1794 Edition
- Capstone
- Limited, 4D Pickup Crew Cab
- Limited, 4D Pickup Extra Cab
- Platinum
- SR, 4D Pickup Crew Cab
- SR, 4D Pickup Extra Cab
- SR5, 4D Pickup Crew Cab
- SR5, 4D Pickup Extra Cab
- TRD Pro
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Maintenance & Lubrication
- Specifications
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Diagnostic Trouble Codes
- Technical Service Bulletins
- Wiring Diagrams
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2023 Tundra and Tundra Hybrid vehicles. A software error in the combination meter's electronic control unit (ECU) may cause
A blank display will not show critical information such as the speedometer or warning lights, increa
Dealers will update the combination meter ECU software, free of charge. Owner notification letters
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2024 Tundra, Tundra Hybrid, Lexus LX600, and 2023-2024 Sequoia Hybrid vehicles. Unexpected vehicle movement may occur when
Unexpected vehicle movement can increase the risk of a crash.
Dealers will update the transmission control ECU software, free of charge. Owner notification lette
Gulf States Toyota, Inc. (GST) is recalling certain 2023 Tundra pickup trucks equipped with non-skid spray-on bed liners. The load carrying capacity modification label may indicate less weight than t
An incorrect label may lead to unintentionally overloading the vehicle, increasing the risk of a cra
GST will mail replacement labels to owners, free of charge. Owner notification letters were mailed
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Tundra and Tundra Hybrid vehicles equipped with a spray-on bed liner accessory. The load carrying capacity modification lab
An overloaded vehicle increases the risk of a crash.
Dealers will replace the load carrying capacity modification label, free of charge. Owner notificat
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2023 Tundra and Tundra Hybrid vehicles. The plastic fuel tube routed near metallic brake lines may chafe against the brake
A fuel leak in the presence of an ignition source can increase the risk of a fire.
Dealers will install protective materials and a clamp on the fuel tube, free of charge. Owner lette
Southeast Toyota Distributors, LLC (SET) is recalling certain 2022-2024 Toyota Tundra vehicles. The load carrying capacity modification label states the incorrect load carrying capacity, which can re
An overloaded vehicle increases the risk of a crash.
SET will mail a new modified label, free of charge. Owner notification letters were mailed December
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Tundra, Tundra Hybrid, and Sequoia Hybrid vehicles. The steel chain used to secure the spare tire to the underside of the v
Chains that are not welded sufficiently can break and allow the spare tire to detach, increasing the
Dealers will replace the spare tire carrier assembly, free of charge. Owner notification letters ar
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2024 Toyota Tundra, Lexus LX, and 2024 Lexus GX vehicles equipped with a V35A engine. Debris from the manufacturing process
A loss of drive power increases the risk of a crash.
The remedy is currently under development. Once the repair is available, repairs will be performed f
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2023 Tundra and Tundra Hybrid vehicles that may be equipped with a Toyota genuine accessory tonneau cover. The tonneau cove
A tonneau cover that detaches while driving can become a road hazard, increasing the risk of a crash
Owners of the subject vehicles will be notified by first class mail to return their vehicles to a To
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2025 Tundra, Tundra Hybrid, and 2023-2025 Sequoia Hybrid vehicles. A software error may cause the rearview image not to disp
A rearview image that does not display reduces the driver's view behind the vehicle, increasing the
Dealers will update the multimedia display software, free of charge. Owner notification letters were
Some customers of 2022 2026 model year Tundra vehicles equipped with specifically non-hybridV35A-FTS engines may experience one or more of the following drivability related concerns: Hesitation from a rolling stop. Hesitation from a quick s
Some 2022 2025 model year Tundra and Tundra Hybrid, and 2023 2025 model year Sequoia Hybrid vehicles may exhibit a high pitch whistling noise coming from one or both outer rear-view mirrors while driving 65 85 mph (105 137 km/h).
OBSOLETE NOTICE March 31, 2026: This bulletin is now obsolete. Please see T-SB-0022-26.
TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 26TC02 REPROGRAMMING FOR PARKING ASSIST ECU CERTAIN 2022 - 2024 TUNDRA / TUNDRA HYBRID
SPECIAL SERVICE CAMPAIGN 26TC02 Certain 2023-2024 Model Year Sequoia HV Certain 2022 2023 Model Year Tundra & Tundra HV Trailer Back Up Guide Feature Inoperative Frequently Asked Questions
After calibrating a trailer and using the Trailer Backup Guide feature, subsequent use of this feature may result in a Trailer not detected message or a blank multimedia display that prevents the display of features such as the backup camer
Some 2005 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic
Some 2022 2026 model year Tundra, Tundra Hybrid, and 2023 2026 model year Sequoia Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when driving forward or in reverse.
Showing the 8 most recent of 177 technical service bulletins on file with NHTSA.
Had a accident due to loss of engine power when hitting the gas.
The contact owned a 2023 Toyota Tundra. The contact stated while driving at an undisclosed speed he began to lose control of the vehicle in which he stated the vehicle would swerve uncontrollably. Th
The contact owns a 2023 Toyota Tundra. The contact stated that while driving at various speeds, the navigation screen would shut off and then it would restart with no information. The contact would ha
The contact owns a 2023 Toyota Tundra. The contact stated that while driving at various speeds, the navigation screen would shut off and then it would restart with no information. The contact would ha
The contact owns a 2023 Toyota Tundra. The contact stated that while driving at various speeds, the navigation screen would shut off and then it would restart with no information. The contact would ha
Showing the 5 most serious of 555 complaints filed with NHTSA.
