78 complaints reported

2004 Toyota Prius Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
78
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jan 2005

1. I WAS DRIVING AROUND 30 TO 40 MPH AND THE GAS ENGINE FAILED SUDDENLY DURING THE COURSE OF NORMAL DRIVING, LEAVING ONLY THE ELECTRICAL ENGINE RUNNING. AT THE SAME TIME THE ENGINE FAILED, MANY LIGHTS TURNED ON ON THE DASHBOARD. 2. I WAS ON A CANYON ROAD IN THE LOS ANGELES MOUNTAINS WHEN IT FAILED, WHICH WAS A SINGLE LANE ROAD EACH WAY WITH NOWHERE TO PULL OFF. LUCKILY, I HAD JUST REACHED ON OF THE CRESTS IN THE CANYON WHEN THE ENGINE FAILED, SO WITH THE ELECTRICAL ENGINE I WAS ABLE TO COAST TO A SIDE STREET. ONCE ON THE SIDE STREET, THE ELECTRICAL ENGINE DIED QUICKLY, PROBABLY BECAUSE OF THE STEEP SLOPE UPWARDS OF THE STREET. 3. I TRIED TO TURN OFF THE CAR AND IT WOULDN'T TURN OFF, SO I POPPED THE HOOD AND GOT OUT TO SEE IF THERE WAS AN OBVIOUS PROBLEM. FINDING NO PROBLEM I COULD SEE I WENT BACK INSIDE THE CAR AND HELD DOWN THE POWER BUTTON UNTIL THE VEHICLE TURNED OFF FINALLY. WHEN THE VEHICLE TURNED BACK ON, THE ENGINE SEMPT TO WORK NORMALLY, AND I IMMEDIATELY WENT TO THE NEAREST TOYOTA DEALER. THEY SAID THEY HAD HEARD OF THE PROBLEM ONCE OR TWICE BEFORE AND IT REQUIRES A SOFTWARE UPDATE TO THE CAR. I WAS WEARY OF THEIR PROPOSED SOLUTION SINCE IT IS SUCH A DANGEROUS PROBLEM, BUT THAT'S ALL THEY SAID THEY COULD DO, SO I TOLD THEM TO GO AHEAD.

Type: Vehicle, Vehicle: 2004 TOYOTA PRIUS, Manufacturer: Toyota Motor Corporation
Incident: Sep 2004
Jan 2005

WHILE DRIVING AT 30 - 35 MPH, THE ENGINE OF MY 2004 TOYOTA PRIUS CUT OFF WITHOUT WARNING. THE "WARNING LAMP" TURNED ON AT THE TIME THE ENGINE QUIT, NOT BEFORE. I COASTED TO A STOP IN A NEARBY PARKING LOT. WHEN I COULD NOT RESTART THE CAR, I CALLED AAA FOR TOWING. AFTER WAITING 30 MINUTES, I TRIED TO START THE ENGINE AGAIN, AND IT STARTED WITH NO PROBLEM. NO WARNING LIGHTS WERE ON, AND I HAD NO FURTHER PROBLEM. I HAD A SECOND INCIDENT IDENTICAL TO THE FIRST, EXCEPT THIS TMIE I TRIED TO RESTART THE MOTOR AFTER WAITING ONLY 4 -5 MINUTES.

Type: Vehicle, Vehicle: 2004 TOYOTA PRIUS, Manufacturer: Toyota Motor Corporation
Incident: Jan 2005
Jun 2004

WHILE DRIVING VEHICLE STALLED. CONSUMER RESTARTED THE VEHICLE, AND PULLED OVER. CONSUMER NOTICED ALL WARNING LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. CONSUMER HAD THE VEHICLE TOWED TO THE DEALER FOR INSPECTION, AND MECHANIC COULD NOT DUPLICATE THE PROBLEM, BUT INSISTED THAT WARNING LIGHT SHOULD BE TURNED OFF. *AK

Type: Vehicle, Vehicle: 2004 TOYOTA PRIUS, Manufacturer: Toyota Motor Corporation
Incident: Jun 2004

Trend Over Time

Complaints by year

Quick Summary

The 2004 Toyota Prius has 78 Engine complaints on file. Review the timeline above for detailed owner experiences.