2004 TOYOTA PRIUS Engine Problems
9 NHTSA complaints on file
Engine Issues in the 2004 TOYOTA PRIUS
9 engine complaints have been filed with NHTSA for the 2004 TOYOTA PRIUS. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
9
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Engine Complaints
The contact owns a 2004 Toyota Prius. The contact stated while driving approximately 30 MPH, the vehicle stalled. The vehicle lost power steering functionality but the contact was able to safely pull off of the road. The contact stated that the check engine warning light and other unknown warning lights were illuminated before the vehicle stalled. Additionally, the instrument panel went black. The contact stated that she attempted to restart the vehicle but the vehicle would not restart. The contact had the vehicle towed to her residence and later towed to an independent mechanic. The vehicle was diagnosed and it was determined that a wiring cable connector had melted onto the battery and affected the engine. Additionally, the fuel pump needed to be replaced. The vehicle was repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 83,200.
THIS OCCURRED TO ME YESTERDAY WHILE TRAVELING 60 MPH IN 94 F HEAT ON I-76 E JUST BEFORE THE 676 / 76 SPLIT. I WAS TRAVELING IN THE FAR LEFT LANE WHEN THE CAR SUDDENLY LOST POWER. LOOKING AT THE DASH I NOTICED THE SHIFTER HAD MOVED ITSELF INTO N (NEUTRAL), IT WOULD NOT MOVE BACK INTO DRIVE. I APPLIED MY HAZARD LIGHTS AND BEGAN FORCED MY WAY RIGHTWARD ACROSS THREE LANES TO THE SHOULDER, SPEED RAPIDLY DECREASING AND SEEMINGLY MORE SLUGGISHLY THAN A NORMAL COAST. I THINK THE EMERGENCY BRAKE WAS AUTOMATICALLY BEING APPLIED OR I WAS FIGHTING A BRAKING SYSTEM. ONE LANE FROM THE SHOULDER, A UPS TRUCK WAS HEADED FOR ME FROM BEHIND. LUCKILY, HE WAS ABLE TO SWERVE INTO THE SHOULDER AND PASS ME THERE AS HE COULD NOT MOVE LEFT INTO OTHER TRAFFIC. WE ONLY NARROWLY AVOIDED A COLLISION WITH ME OR THE ELEVATED BARRIER...
TL* THE CONTACT OWNS A 2004 TOYOTA PRIUS. WHILE DRIVING 45 MPH, THE HYBRID SYSTEM, STABILITY CONTROL, CHECK ENGINE, AND SRS WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT TOYOTA MECHANIC WHO INFORMED THE CONTACT THAT THE VEHICLE NEEDED A NEW HYBRID COOLANT PUMP AND WATER PUMP. THE VEHICLE WAS NOT REPAIRED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED AND DID NOT ASSIST. THE FAILURE MILEAGE WAS 83,772.
EVERY TIME I GET AN OIL CHANGE I MAKE SURE THAT THE RIGHT AMOUNT OF OIL GETS PUT IN THE ENGINE. I USUALLY GET AN OIL CHANGE EVERY 3000 MILES REGARDLESS OF WHAT THE OIL MANUFACTURERS RECOMMEND WHICH IS USUALLY 5-7 THOUSANDS MILES. FOR THE PAST YEAR I STARTED NOTICING (USUALLY BY THE OIL SERVICE TECH) THAT MORE AND MORE I'M RUNNING LOW ON OIL. IT STARTED OUT WITH A HALF TO ONE QUART OF OIL MISSING BETWEEN OIL CHANGES TO NOW 2-3 QUARTS MISSING BETWEEN OIL CHANGES. I UNDERSTAND THAT MY 2004 PRIUS IS APPROACHING 200K MILES BUT I HAVE ALWAYS TAKEN GREAT CARE OF MY CAR AND NOW ALL OF A SUDDEN I'M HAVING TO TOP OFF THE OIL EVERY WEEK. THERE'S ABSOLUTELY NO OIL LEAK AND I DON'T SEE ANY WHITE OR BLACK SMOKE FROM THE EXHAUST. I'M PRETTY DISAPPOINTED BECAUSE I HAVE JUST RECENTLY HAD TO...
TL* THE CONTACT OWNS A 2004 TOYOTA PRIUS. WHILE THE VEHICLE WAS IN THE GARAGE, THE ENGINE STARTED RUNNING. WHEN THE CONTACT ATTEMPTED TO OPEN THE DOOR, THE ENGINE STOPPED RUNNING. THE VEHICLE WAS NOT TAKEN TO THE DEALER OR AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 109,000. UPDATED 10/27/17*LJ THE CONSUMER STATED THAT THE VEHICLE WAS REPAIRED. THE CONSUMER STATED APPARENTLY, THE VEHICLE WAS POWERED OFF INCORRECTLY. THE ENGINE WAS PERIODICALLY SWITCHING FROM GAS TO BATTERY. *JS
COOLANT CONTROL VALVE IS FAILING ON MANY PRIUS'S WHICH WERE MADE BETWEEN 2004 TO 2009
WARNING TRIANGLE AND CHECK ENGINE LIGHTS CAME ON WHILE TRAVELING. TOOK VEHICLE TO INDEPENDENT MECHANIC, WHO DIAGNOSED HYBRID WATER PUMP MALFUNCTION; HE NOTED A RECALL, SO I TOOK VEHICLE TO DEALER. DEALER CHARGES $130 TO PLUG INTO DIAGNOSTIC SYSTEM, FINDS SAME PROBLEM; WANTS $750 TO REPLACE. PUMP WAS REPLACED @ 30,000 MILES AGO UNDER AON RECALL. MULTIPLE REPORTS ON WEB ABOUT THE SAME REPLACEMENT PART FAILING AFTER SHORT TIME.
TL* THE CONTACT OWNS A 2004 TOYOTA PRIUS HYBRID. THE CONTACT STATED THAT HOT AND COLD AIR WAS BEING EMITTED FROM THE VENTILATION SYSTEM WHEN NEITHER THE AIR CONDITIONING UNIT NOR THE HEATER WAS ACTIVATED. ADDITIONALLY, THE WRENCH WARNING LIGHT ILLUMINATED IMMEDIATELY AFTER THE FAILURE. THE VEHICLE WAS LATER TOWED TO A DEALER FOR DIAGNOSIS WHERE THEY ADVISED HIM THAT THE WATER PUMP FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED FOR THE WATER PUMP. THE MANUFACTURER WAS CONTACTED AND CONFIRMED THAT THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN ID NUMBER 12V536000 (ENGINE AND ENGINE COOLING). THE VEHICLE WAS SERVICED PER THE RECALL HOWEVER, THE FAILURE RECURRED ONE YEAR LATER. THE VEHICLE WAS NOT INSPECTED BY A DEALER OR AN INDEPENDENT MECHANIC. THE MANUFACTURER WAS LATER CONTACTED AND ADVISED HIM THAT THE DEALER COULD HAVE PREVIOUSLY REPLACED THE WATER PUMP WITH A DEFECTIVE ONE. THE VEHICLE WAS NOT...
MY 24 YR. OLD CHILD WAS DRIVING OUT OF A DRIVEWAY AT 5 MPH WHEN THE CAR STOPPED AND ALL WARNING LIGHTS INCLUDING BRAKES AND ENGINE AND TRIANGLE WENT ON. IT WOULD NOT RESTART. IT WOULD NOT TAKE A BATTERY JUMP. HAD IT TOWED TO TOYOTA SERVICE AND THEY DISCOVERED CODE P0335 PRESENT AND VERIFIED A FAULTY CRANKSHAFT POSITION SENSOR, REPLACED IT, AND CLEANED THROTTLE BODY. THE CAR WORKS NOW. COST FOR DIAGNOSIS AND SERVICE WAS $367.07. THIS FAULTY PART WAS A PART OF A RECALL DATED IN 2006 FOR 2001 AND 2002 PRIUSES. WE WISH TO ADVISE THE AGENCY THAT WE BELIEVE THE YEAR 2004 AND PERHAPS OTHER YEARS OUGHT TO BE CONSIDERED FOR THE SAME RECALL AS THE 2001 AND 2002 PRIUS MODELS WITH RESPECT TO A FAULTY CRANKSHAFT POSITION SENSOR. WE BELIEVE OUR CAR HAD A FAULTY SENSOR AND THAT WE SHOULD BE A PART OF THE...
Other 2004 TOYOTA PRIUS Problem Areas
Exterior Lighting
164 complaints
Electrical System
153 complaints
Vehicle Speed Control
48 complaints
Engine And Engine Cooling
45 complaints
Engine And Engine Coolingengine
29 complaints
Service Brakes Hydraulic
24 complaints
Service Brakes
21 complaints
Power Train
18 complaints
Exterior Lightingheadlights
17 complaints
Air Bags
16 complaints
Engine And Engine Coolingenginegasoline
15 complaints
Unknown Or Other
14 complaints
Service Brakes Electric
13 complaints
Power Trainautomatic Transmission
12 complaints
Electrical System12v24v48v Battery
11 complaints
Electrical System Instrument Clusterpanel
10 complaints
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slip
9 complaints
Steering
9 complaints
Electronic Stability Control Esc
6 complaints
Visibility
6 complaints
Engine And Engine Coolingcooling System
5 complaints
Equipment
5 complaints
Fuel System Gasoline
4 complaints
Fuelpropulsion System
4 complaints
Traction Control System
4 complaints
Vehicle Speed Controlaccelerator Pedal
4 complaints
Parking Brake
3 complaints
Seat Beltsrearother
3 complaints
Air Bagsfrontal
2 complaints
Electrical Systemalternatorgeneratorregulator
2 complaints
Electrical Systemignition
2 complaints
Electrical Systemsoftware
2 complaints
Electrical Systemwiring
2 complaints
Electronic Stability Controlautomatic Asc
2 complaints
Equipmentelectricalnavigational Systemglobal Positioning System
2 complaints
Exterior Lightingbrake Lightsswitch
2 complaints
Fuel System Other
2 complaints
Fuel System Otherstoragefuel Gauge System
2 complaints
Power Trainautomatic Transmissioncontrol Module Tcmpcmtecm
2 complaints
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slipabs Warning Light
2 complaints
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slipcontrol Unitmodule
2 complaints
Structure
2 complaints
Suspension
2 complaints
Tires
2 complaints
Electrical Systemwiringfront Underhood
1 complaint
Electrical Systemwiringinteriorunder Dash
1 complaint
Engine And Engine Coolingcooling Systemfan
1 complaint
Exterior Lightingbrake Lights
1 complaint
Exterior Lightingtail Lights
1 complaint
Forward Collision Avoidance Automatic Emergency Braking
1 complaint
Fuel System Gasolinedelivery
1 complaint
Fuel System Gasolinestoragetank Assembly
1 complaint
Latcheslockslinkages
1 complaint
Latcheslockslinkageshatchbackliftgatelock
1 complaint
Power Trainautomatic Transmissiongear Position Indication Prndl
1 complaint
Power Trainmanual Transmission
1 complaint
Seat Belts
1 complaint
Seat Beltsfront
1 complaint
Seats
1 complaint
Service Brakes Hydraulicbrake Fluid Low Warning Lamp
1 complaint
Service Brakes Hydraulicfoundation Componentsdisccaliper
1 complaint
Steeringhydraulic Power Assist System
1 complaint
Tirestreadbelt
1 complaint
Visibilitydefrosterdefoggerhvac System
1 complaint
Visibilitypower Window Devices And Controls
1 complaint
Visibilitywindshield
1 complaint
Visibilitywiper
1 complaint
Wheels
1 complaint