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2013 Toyota Prius Three 1.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Asian Driveability on 4/1/2026 9 Replies

This car came in with a misfire and a the terrible Prius transmission rattle. Scanner showed #3 misfire constant and some misfire on #4. Noticed bare wires at connector for #3 injector and fuel leakage at all injectors. Replaced all injectors. Now when eng...

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car Vehicle Data

2013 Toyota Prius Three

VIN JTDKN3DU9D
Engine1.8 L / 4 cyl / ELECTRIC/GAS
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently
Misc.Hybrid

Trouble Codes

P0304Cylinder 4 Misfire Detected
Open Help Request

car Vehicle Data

2013 Toyota Prius Three

VIN JTDKN3DU9D
Engine1.8 L / 4 cyl / ELECTRIC/GAS
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently
Misc.Hybrid

Trouble Codes

P0304Cylinder 4 Misfire Detected