The 2020 Toyota Tundra delivers full-size truck capability with the proven 5.7L V8 engine. When your Tundra displays a P0305 code indicating a cylinder 5 misfire, understanding this reliable V8 helps guide accurate diagnosis.
Understanding P0305 in the Tundra V8
In Toyota's 5.7L 3UR-FE V8, cylinder 5 is located on the front of the right (passenger) bank. The engine uses individual coil-on-plug ignition for precise misfire detection. This V8 has an excellent reliability record.
V8 Engine Considerations
The 5.7L V8 is known for durability. At this vehicle age, ignition component wear may affect performance. Spark plugs may be approaching their service interval.
Diagnostic Approach
Access the cylinder 5 ignition coil on the right bank. Inspect spark plug electrode condition. Check for vacuum leaks in the intake manifold. Verify fuel injector operation.
Resolution Process
Replace spark plugs with Toyota specifications if worn. Test ignition coil output. At this mileage, consider comprehensive ignition service.