Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2013TUNDRA BASE, 5.7L ENG VIN WREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEM (3UR-FBE) (SERVICE INFORMATION)
2013 Toyota Tundra Base, 5.7L Eng VIN W
Engine Control System (3UR-FBE) (Service Information)
2013 Toyota Tundra Base, 5.7L Eng VIN WSECTION Engine Control System (3UR-FBE) (Service Information)
- Camshaft Oil Control Valve
- Throttle Body
- ECM
- Accelerator Pedal
- Mass Air Flow Meter
- Camshaft Position Sensor
- VVT Sensor
- Crankshaft Position Sensor
- Engine Coolant Temperature Sensor
- Knock Sensor
- Air Fuel Ratio Sensor
- Heated Oxygen Sensor
- Ignition Relay No. 2
- EFI Relay
- Circuit Opening Relay
- Fuel Pump Relay
- Fuel Pressure Control Valve Relay
- A/F Sensor Heater Relay
- Air Pump Heater Relay
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.