TOYOTA 4Runner (GAS ONLY) 2010-2024

TOYOTA 4Runner COMPLETE REPAIR MANUAL

Stop Guessing. Diagnose the Problem. Repair It Correctly.

A warning light comes on. The engine will not start, the 4WD system will not engage, the rear power window stops working, the battery keeps going flat, or several electrical systems suddenly report faults at the same time. Do you replace the battery, starter, sensor, actuator, fuel pump, window motor, control module, or wiring harness?

The wrong decision can waste hundreds-or even thousands-of dollars.

Exact Vehicle Coverage

• 2010 2.7L 2TR-FE Four-Cylinder Models where applicable
• 2010-2024 4.0L 1GR-FE V6 Models
• 2WD, Part-Time 4WD, and Limited Full-Time Multi-Mode 4WD Models
• SR5, Trail, Limited, TRD Off-Road, TRD Pro, TRD Sport, and Applicable Special Editions

What This Manual Helps You Do

• Diagnose mechanical, electrical, drivetrain, 4WD, and body-system faults accurately.
• Perform scheduled maintenance and suitable DIY repairs correctly.
• Avoid unnecessary parts replacement through proper testing and inspection.
• Complete resets, relearns, initialization, final checks, and recognize when specialist help is required.

Inside This Manual

• Step-by-step maintenance, repair, and symptom-based diagnostic procedures.
• Engine, transmission, transfer case, 4WD, differential, brake, steering, suspension, axle, and wheel coverage.
• Fluids, capacities, torque specifications, tools, parts, fasteners, and service limits.
• Electrical, fuse, relay, wiring, battery, starting, charging, sensor, network, and DTC guidance.
• Power windows, rear hatch, locks, wipers, HVAC, multimedia, Toyota Safety Sense, resets, relearns, road testing, and final verification.

Common Problems Covered

• No-crank, crank-no-start, hard starting, battery drain, warning lights, and multiple electrical faults.
• Engine faults, overheating, coolant loss, oil leaks, misfires, rough idle, hesitation, and loss of power.
• Transmission problems, 4WD engagement faults, differential-lock concerns, driveline clunks, vibration, and wheel-bearing noise.
• Brake noise, ABS/VSC warnings, steering pull, suspension problems, uneven tire wear, and TPMS faults.
• Door-lock failures, power-window and rear-glass problems, wiper/washer faults, HVAC complaints, Smart Key, multimedia, wiring, and driver-assistance warning issues.

Take control of your 4Runner today, diagnose accurately, repair confidently, and verify every result before returning to the road.