Problems · by component
2004 Saturn Ion vehicle speed control problems
27 owner complaints to NHTSA about the 2004 Saturn Ion cite vehicle speed control, 3% of all 898 complaints for this model year.
Complaints
27
3% of all complaints
Crashes
3
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
What owners say about the vehicle speed control
Verbatim from NHTSA complaints, newest first
“THE CAR ONCE AGAIN ACCELERATED AT A STOP SIGN AND I HAD TO AIM FOR A SNOE ENBANKMENT TO NOT GO INTO TRAFFIC. IF NOT FOR THE SNOW I COULD HAVE WENT ON TO THE SIDEWALK ANS POSSIBLY HIT SOMEONE.”
“TL* THE CONTACT OWNS A 2004 SATURN ION. WHILE DRIVING 60 MPH, THE SPEED INDEPENDENTLY REDUCED AND THE VEHICLE FAILED TO ACCELERATE WITHOUT WARNING. THE VEHICLE WAS RESTARTED, BUT FAILED TO MOVE. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE CVT FAILED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 110,000.”
“ON 3/16/2015 I WAS MERGING ON THE FREEWAY IN MY 2004 SATURN ION AND I HAD TO BRAKE SUDDENLY DUE TO ANOTHER DRIVER CUTTING ME OFF, ALL OF A SUDDEN MY SATURN BEGAN TO ACCELERATE ON ITS OWN AND REACHED HIGH RPMS BETWEEN 4K AND 5K AND CAR LAUNCHED AT A HIGH SPEED. I ATTEMPTED TO BRAKE YET MY SATURN STILL CONTINUED TO MOVE FORWARD I REACTED FAST AND STEERED TOWARD THE EMERGENCY LANE PULLED MY E BRAKE UP AND THREW MY CAR IN NEUTRAL AND SHUT MY CAR OFF YET WHEN IGNITION WAS ALL THE WAY TURNED OFF MY CAR WAS STILL ON FOR A PERIOD OF ABOUT 4 SECONDS. I AM VERY CONCERNED THAT THIS MAY OCCUR AGAIN. THIS CAN RESULT IN A VERY SERIOUS ACCIDENT OR EVEN A FATAL CONCLUSION. I FIND MYSELF VERY NERVOUS AND UNCOMFORTABLE DRIVING THIS VEHICLE (SATURN ION) BUT UNFORTUNATELY IT IS MY ONLY WAY TO GET TO WORK. *TR”
“TL* THE CONTACT OWNS A 2004 SATURN ION. WHILE STOPPED AT A TRAFFIC LIGHT, THE ENGINE REVVED WITHOUT WARNING AND THE VEHICLE ACCELERATED INDEPENDENTLY. THE FAILURE RECURRED MULTIPLE TIMES INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE TECHNICIAN CLEANED THROTTLE BODY AND REPLACED THE SENSOR, BUT THE FAILURE PERSISTED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 150,000. THE VIN WAS UNAVAILABLE.”
“I BOUGHT THIS CAR AS A FIRST CAR FOR MY DAUGHTER THAT IS A NEW DRIVER. I HAS BEEN OFF THE ROAD MORE THAN ON THE ROAD FOR RECALLS. THE FIRST IGNITION RECALL COULD HAVE INJURED OR KILLED MY DAUGHTER..AS WE WERE AWAITING PARTS, WE WERE FOLLOWING DIRECTIONS OF NO WEIGHT ON KEY RING AND ONLY KEY IN IGNITION. THE INCIDENT STILL HAPPENED CAUSING LOSS OF POWER STEERING AND LOSS OF SPEED. AS A NEW DRIVER THIS INCIDENT SCARRED HER AND SHE DID NOT FEEL COMFORTABLE DRIVING THE CAR. I PUT THE CAR UP FOR SALE. THEN ANOTHER RECALL, THE EPS WHICH ALSO CAUSES THE CAR TO LOSE POWER STEERING AND CAUSES SPEED LOSS. SO, BACK TO GARBER AND WE JUST DROVE THE CAR BACK HOME ON JANUARY 2, 2015. SEEMED TO START OUT FINE, THEN LOSS OF SPEED AND THE CAR ONLY DROVE AT 35 MPH WITH A LOT OF EFFORT. I PAID $3500 FOR THIS CAR FOR MY DAUGHTER..STILL PAYING ON THE LOAN AND NOW I CANNOT GET IT TO RUN CORRECTLY OR SELL IT..I AM STUCK WITH A NON-RUNNING VEHICLE THAT I HAVE TO INSURE AS WELL. THIS TOTAL IS COSTING ME OVER $300 A MONTH WHILE THE CAR SITS. I DON'T KNOW IF MY DEALER DID THE RECALL CORRECTLY. I HAVE HAD ISSUES WITH MY IMPALA AS WELL WITH RECALLS BEING DONE CORRECTLY. ONE INCLUDING MY…”
“TURNED VEHICLE ON AFTER SITTING FOR ABOUT 8 HOURS IN PARKING LOT, THE CAR REVVED UP TO ABOUT 4,000RPM WHICH IS UNUSUALLY HIGH. I WAITED FOR THE CAR TO CALM DOWN AND WHEN IT DID, I PUT THE CAR INTO GEAR TO DRIVE. MY CAR LUNGED FORWARD AND WITHOUT PUSHING THE GAS PEDAL, MY CAR ACCELERATED AND EVENTUALLY MADE IT TO 40MPG THROUGH THE PARKING LOT BEFORE I HAD TO HIT MY BRAKE TO AVOID A COLLISION. THIS AS OCCURRED INTERMITTENTLY OVER THE PAST YEAR; APPROXIMATELY 3 OR 4 TIMES A MONTH. *TR”
Showing 6 of 27 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.