TOYOTA TUNDRA PICKUP COMPLETE REPAIR MANUAL Stop Guessing. Diagnose the Problem. Repair It Correctly. A warning light comes on. The engine will not start, the Hybrid system will not enter READY, the transmission shifts harshly, the 4WD system refuses to engage, or several electrical systems suddenly report faults at the same time. Do you replace the battery, starter, sensor, control module, fuel pump, transmission component, or wiring harness?The wrong decision can waste hundreds—or even thousands—of dollars. The Toyota Tundra 2022–2026 Gas & Hybrid Complete DIY Repair Manual gives owners and home mechanics a structured, vehicle-specific approach to moving from the first symptom to the real cause, the appropriate repair, and complete final verification. Exact Vehicle Coverage This manual covers U.S.-market Toyota Tundra full-size pickup trucks from 2022 through 2026, including:2022–2026 i-FORCE Twin-Turbo V6 Gasoline Models 2022–2026 i-FORCE MAX Hybrid Models SR, SR5, Limited, Platinum, 1794 Edition, TRD Pro, and Capstone Trims Rear-Wheel Drive (4×2) and 4WDemand Four-Wheel Drive (4×4) Models Double Cab and CrewMax Configurations Earlier Tundra generations, diesel vehicles, manual transmissions, plug-in hybrids, fully electric models, and non-U.S.-market specifications are not included.What This Manual Helps You Do Diagnose engine, transmission, electrical, Hybrid, and 4WD faults accurately. Perform scheduled maintenance and suitable DIY repairs correctly. Avoid unnecessary parts replacement through systematic testing and inspection. Understand repair specifications, complete final checks, and recognize when professional service is required. Inside This Manual Step-by-step maintenance, repairs, and troubleshooting. V6 engine, transmission, Hybrid, 4WD, brakes, and suspension. Fluid servicing, torque guidance, tools, and safety checks. Electrical, wiring, battery, fuse, and DTC Troubleshooting. ADAS checks, resets, illustrations, and repair verification. Common Problems Covered No-start, no-READY, battery drain, and dashboard warning lights. Engine misfires, overheating, turbocharger, and transmission faults. Brake, steering, suspension, 4WD, and driveline problems. Hybrid battery, inverter, and charging-system faults. Power windows, door locks, A/C, Smart Key, and electrical issues. From the first warning light to the final system check, this manual helps you move confidently from uncertainty to accurate diagnosis, responsible repair, and complete final verification.Take control of your Toyota Tundra today, diagnose accurately, repair confidently, and verify every result before returning to the road.