RoadVitals

1997 Pontiac Sunfire Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
32
Latest Jan 23, 2015
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
17%
of 190 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
1

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1997 Pontiac Sunfire submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 32 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

The 25 most recent of 32, in the owner's own words

ElectricalEngine
Filed Jan 23, 2015
Fire reported

TL* THE CONTACT OWNS A 1997 PONTIAC SUNFIRE. THE CONTACT STATED THAT UPON STARTING THE VEHICLE, SMOKE STARTED TO EMIT FROM THE VENTS AND A FIRE ERUPTED UNDER THE DASHBOARD. THE CONTACT AND THE FRONT PASSENGER WERE ABLE TO SAFELY EXIT THE VEHICLE WITHOUT ANY INJURIES. THE FIRE DEPARTMENT EXTINGUISHED THE FLAMES. THE VEHICLE WAS DESTROYED AND TOWED TO THE CONTACTS RESIDENCE. THE VEHICLE WAS NOT DIAGNOSED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 170,000.

NHTSA ID
10678592
Incident
Jan 19, 2015
Mileage
170,000 mi
Engine
Filed Dec 30, 2010

TL*THE CONTACT OWNS A 1997 PONTIAC SUNFIRE GT. THE CONTACT STATED THAT HE LOST TWO ENGINES DUE TO HIS ENGINE OIL WARNING LIGHT NOT ILLUMINATING AND WARNING HIM THAT THE OIL LEVEL WAS LOW. THE VEHICLE HAD NOT BEEN INSPECTED BY A DEALER NOR HAD IT BEEN REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 95,000. THE VIN WAS UNAVAILABLE.

NHTSA ID
10373531
Incident
Dec 29, 2006
Mileage
95,000 mi
ElectricalEngineFuel system
Filed Sep 18, 2007

IN LESS THAN 1 YEAR I HAVE TAKEN MY CAR TO HAVE IT REPAIRED 6 TIMES FOR WHAT I FEEL IS THE EXACT SAME PROBLEM! MY ENGINE STALLS WHEN I AM COMING TO A STOP OR AFTER BEING ON THE INTERSTATE AND IT IDLES ROUGH. I HAVE HAD MY CATALYTIC CONVERTER REPLACED TWICE IN THE PAST YEAR, FUEL SENSOR REPLACED, SPARK PLUGS, COIL, WIRE TO THE IGNITION MODULE REPLACED. MY CAR STILL RUNS ROUGH AND STALLS WHILE DRIVING ON INTERSTATE, WHEN IDLING IN TRAFFIC, AND WHEN I COME TO A COMPLETE STOP. THIS NEEDS TO BE INVESTIGATED. I HAVE SPENT OVER $2,000 IN REPAIRS AND TOW FEES. THIS IS VERY UNSAFE. *TR

NHTSA ID
10203383
Incident
Sep 18, 2007
Engine
Filed Oct 19, 2004

WHILE THE VEHICLE WAS PARKED, THE CONSUMER NOTICED OIL LEAKING FROM UNDERNEATH THE VEHICLE ONTO THE GROUND. THE CONSUMER NOTICED WHILE DRIVING THE VEHICLE WOULD SHAKE UNCONTROLLABLY. THE CONSUMER TOOK THE VEHICLE TO THE DEALER FOR INSPECTION. THE MECHANIC INFORMED THE CONSUMER THAT THE OIL FILTER HAD A HOLE IN IT WHICH CAUSED THE OIL LEAK. THE MECHANIC ALSO INFORMED THE DRIVER THAT THE MOTOR MOUNTS NEEDED TO BE REPLACED DUE TO CORROSION. PLEASE FILL IN ADDITIONAL INFORMATION. *JB

NHTSA ID
10097139
Incident
Oct 19, 2004
Engine
Filed Feb 19, 2004

WHILE DRIVING 35 MPH VEHICLE STALLED. CONSUMER MANAGED TO PULL OVER ,AND HAD THE VEHICLE TOWED. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM.*AK *MR

NHTSA ID
10051926
Incident
Dec 13, 2003
Mileage
30,000 mi
Engine
Filed Jan 12, 2004

MY BROTHER OWNS A 1997 PONTIAC SUNFIRE WITH ONLY 47,000 MILES ON IT AND THE ENGINE SEIZED (NEEDING ENGINE REPLACED ESTIMATED COST $3,500). I UNDERSTAND THE CAR IS ABOUT 6 YEARS OLD BUT THE VEHICLE IS DRIVEN MINIMAL MILES. GM DEALERSHIP DID A DIAGNOSIS COSTING US $289 AND CONCLUDED PER THE INVOICE: PERFORM TEAR DOWN ON ENGINE - REMOVE VALVE COVER AND FOUND VALVE SPRING ON #2 CYLINDER BROKEN - REMOVE CYLINDER HEAD AND FOUND HEAD OF VALVE HAD GONE THROUGH TOP OF PISTON AND SCORED CYLINDER WALL. THE DEALERSHIP QUOTED US COST OF THE FOLLOWING: $3,250 FOR A BRAND NEW ONE WITH A 3 YEAR/75,000 MILE WARRANTY OR $1,400 FOR A USED ENGINE WITH 88,000 MILES ON IT (NO WARRANTY) OR $1,600 FOR A USED ENGINE WITH 62,000 MILES ON IT (NO WARRANTY). NOW, I SCRATCH MY HEAD AND WONDER HOW GM JUSTIFIES US PAYING ALMOST $1,500 OF A USED ENGINE WITH MORE MILES ON THE ENGINE THAN THE ENGINE WE ALREADY HAVE AT 47,000 MILES THAT DOES NOT WORK. AFTER THREE WEEKS WE HAD THE VEHICLE REPAIRED A REPUTABLE AUTO SERVICE FOR $1,089. THE AUTO SERVICE SUGGESTED TAKING PHOTOS OF A PART IN THE ENGINE NOTED ABOVE TO BE DEFECTIVE. THE AUTO SERVICE SAID THIS PART SHOULD NEVER HAVE BROKEN ON A VEHICLE WITH ONLY 47,000 MILES. WE INFORMED GM CUSTOMER SERVICE OF THIS DEFECTIVE PART AND TOLD THEM ABOUT THE PICTURES BUT GM HAS DONE NOTHING TO ADDRESS THIS ISSUE. I THOUGHT GM MIGHT LOOK FURTHER INTO INVESTIGATION OF THE DEFECTIVE PART BUT NO. I DO NOT WANT THIS TO HAPPEN TO SOMEONE ELSE. IS THIS A REALISTIC EXPECTATION TO HAVE THIS COSTLY REPAIR AT 47,000 MILES? CAN WE DO ANYTHING ELSE? *LA

NHTSA ID
10052893
Incident
Dec 10, 2003
Mileage
47,000 mi
ElectricalEngine
Filed Apr 21, 2003

THE VEHICLES ENGINE SHUTS OFF WHILE DRIVING. IN ADDITION, THE AUTO THEFT SYSTEM LIGHT WOULD ILLUMINATE WHICH PREVENTED THE CONSUMER FROM STARTING THE VEHICLE FOR APPROXIMATELY 20 MINUTES. *NLM PH

NHTSA ID
10017225
Mileage
20,000 mi
Engine
Filed Feb 25, 2003

A TICKING SOUND IN THE FRONT WHERE THE TIMING CHAIN COVER IS.I HAVE CHANGED THE CHAIN-SPROCKETS-TENSIONER- 3 TIMES-THE FIRST WHEN THE TENSIONER BROKE.I WILL GIVE YOU THE LAST TIME I CHANGED IT.*JB

NHTSA ID
10008101
Incident
Jun 21, 2002
Engine
Filed Jan 27, 2003

ENGINE STALLS. MY CAR WILL RUN GREAT 2-3 DAYS BUT WITHOUT NOTICE WILL STALL WHILE DRIVING. I DOES THIS QUITE OFTEN AND THE MECHANICS CANNOT FIND PROBLEM, THEY CANNOT DETERMINE IF IT IS SPARK RELATED OR FUEL RELATED DUE THE DESIGN OF THE ENGINE. I DO ALOT OF HIGHWAY MILES ON MY COMMUTE AND I CONSIDER THIS VERY UNSAFE. (I HAVE STALLED ON THE HIGHWAY NUMEROUS TIMES.)

NHTSA ID
10003455
Incident
Jan 26, 2003
Mileage
61,100 mi
Engine
Filed Mar 25, 2002

HEAD GASKET FAILED AT ONLY 70000 MILES, GARAGE OPINION IS THAT IT IS DUE TO FAULTY COMPONENTS AND COOLANTS, AND WILL CONTINUE TO BE AN ISSUE. GM CLAIMS RESPONSIBILITY FOR THE EXACT SAME MAKE AND MODEL FOR 1996 IN A SPECIAL POLICY.*AK

NHTSA ID
759806
Incident
Mar 11, 2002
Engine
Filed Dec 20, 2001

INTERMITTENTLY ENGINE WILL STALL OUT AND DIE WITHOUT WARNING. DEALER HAS BEEN NOTIFIED. PLEASE FEEL FREE TO ANY FURTHER INFORMATION CONCERNING THIS MATTER.*AK

NHTSA ID
8000992
Incident
Sep 1, 2000
Engine
Filed Oct 5, 2001

ENGINE CHECK LIGHT CONTINUES TO TURN ON, AND INSIDE CAB THERE IS A SMELL LIKE SOMETHING IS BURNING. ALSO, AN INTERNAL COOLANT LEAK. CONTACTED DEALER.*AK

NHTSA ID
897398
Incident
Oct 3, 2001
Engine
Filed Mar 25, 2001
Crash reported1 injury reported

SINCE THE ACCIDENT I HAVE COMPLAINED OF THUMPING AND CLANKING NOISES.. CAR STARTED TO STALL UNDER 1X RPM... ENGINE LIGHT CAME ON, POSSIBLE SOLUTION WAS CRANKSHAFT. THEN THEY SAID IT WAS POSSIBLY A BUSHING. I NOTICED IN YOUR FILES SOMEONE ELSE HAD THE SAME PROBLEM. I DON'T UNDERSTAND WHY SUCH PROBLEMS ON A CAR THAT IS PAMPERED AND LOW MILES. THE DEALERSHIP SAID IT HAD NOTHING TO DO WITH THE CAR ACCIDENT???*AK

NHTSA ID
743005
Incident
Jan 2, 2001
Engine
Filed Mar 22, 2001

HEAD GASKET HAS EXTERNAL WATER LEAK AT DRIVER SIDE, FRONT AREA. I UNDERSTAND THIS IS A KNOWN PROBLEM. *AK

NHTSA ID
742860
Incident
Feb 13, 2001
Engine
Filed Dec 30, 2000

ENGINE THREW A ROD.TALKED TO OTHERS THAT HAVE HAD THE SAME PROBLEM.EVEN ON MULTIPLE ENGINES. *AK

NHTSA ID
738521
Incident
Dec 17, 2000
EngineFuel system
Filed Dec 13, 2000

ENGINE SHUTS OFF WITHOUT WARNING, WHILE DRIVING. FAILS TO START WHEN COLD AND ALSO AFTER DRIVING. VEHICLE WAS TOWED TWICE IN FOUR DAYS. FUEL PUMP WAS INITIALLY THOUGHT TO BE THE PROBLEM. TAKEN TO DEALERSHIP 2 TIMES IN 7 DAYS AFTER THE $700 FUEL PUMP REPLACEMENT. ALTHOUGH TECHNICIANS ARE DOING EVERYTHING THEY CAN TO HELP ME, THEY HAVE BEEN UNABLE TO IDENTIFY THE PROBLEM. IN MY OPINION, THE NHTSA SHOULD CONSIDER ANY VEHICLE THAT STOPS ON THE FREEWAY UNSAFE TO DRIVE AND WORTHY OF INVESTIGATION. THANK YOU, IN ADVANCE, FOR YOUR ASSISTANCE..

NHTSA ID
737759
Incident
Dec 9, 2000
Engine
Filed Aug 31, 2000

ENGINE HEAD PISTON BOLT BROKE WHICH RESULTED IN THE DAMAGE OF THE ENGINE PISTON. ALL MECHANICS I SPOKE TO SAID THAT IT COULD ONLY HAPPEN IF I WAS GOING AT SPEEDS OF EXCESS OF OVER 100 M.P.H. WHICH I WASN'T BECAUSE I STOPPED THE CAR QUICKLY ENOUGH TO STOP FURTHER PISTON DAMAGE. IF I DIDN'T, THE MECHANICS TOLD ME I MIGHT HAVE HAD TO BUY A NEW ENGINE OR SO THEY TOLD ME. PEOPLE TELL ME THAT THE ENGINE PISTON BOLT BREAKING IS A VERY, VERY RARE OCCURENCE AND THAT IT COULD BE A MANUFACTURER DEFECT. PLEASE LOOK INTO IT SO I CAN BE ABSOLUTELY SURE IF IT WAS THE COMPANY'S FAULT OR MINE IN HAVING TO PAY $800.00 FOR SOMETHING I SHOULD OR SHOULD NOT HAVE PAID. THANK YOU.

NHTSA ID
729751
Incident
Apr 1, 1999
Engine
Filed Jul 11, 2000

THE CONSUMER WAS TRAVELING ABOUT 55MPH ON THE HIGHWAY AND HEARD A RUMBLING NOISE. WHEN SHE APPLIED THE GAS PEDAL THERE WAS A LOUD RAMBLING NOISE. SHE LOOKED IN HER REARVIEW MIRRIOR AND SAW WHITE SMOKE THOUGH THE WINDOW. CONSUMER GOT OUT OF CAR AND DIDN'T SEE ANYTHING. SHE GOT INTO THE VEHICLE AND STARTED IT, AND WHITE SMOKE CAME FROM THE HOOD. CAR WAS TURN OFF. SHE GOT OUT OF VEHICLE, AND LIFTED THE HOOD, AND NOTICED A BIG GIANT WHOLE COMING FROM THE ENGINE. A PIPE WAS BUSTED, AND OIL WAS LEAK OUT FROM THE ENGINE.*AK

NHTSA ID
865244
Incident
Jun 30, 2000
BrakesEngine
Filed Nov 23, 1999

THIS CAR HAS BEEN MORE TROUBLE THAN IT IS WORTH. I HAVE REPLACED THE BRAKES AND ROTORS TWICE ALREADY AND NEED TO REPLACE THEM AGAIN ALREADY. I FOUND OUT TODAY THAT I HAVE ANOTHER CRAKED HEAD GASKET, I REPLACED ONE TWO YEARS AGO JUST AFTER I BOUGHT THE CAR. THE ENGINE COOLANT LIGHT STAYS ON MOST OF THE TIME EVEN WHEN THE TANK IS FULL. I'M VERY FRUSTRATED! *AK

NHTSA ID
715187
Incident
Nov 22, 1999
Engine
Filed Nov 22, 1999

THE INTAKE VALVE SPRING IN THE 3RD CYLINDER SNAPPED CAUSING THE VEHICLE TO VIBRATE AND THE CHECK ENGINE LIGHT TO ILLUMINATE. NLM

NHTSA ID
549669
Engine
Filed Nov 1, 1999

RADIATOR FAILED. *ET

NHTSA ID
782854
Incident
Oct 1, 1999
BrakesEngineExterior lighting+2 more
Filed Jun 9, 1999

TIRES COMPLETEY EXPLODED AND EVENTUALLY REPLACED THE RIMS, AND SINCE THE THIRD TIME I HAVE NOT HAD ANY PROBLEMS WITH THE TIRES. I HAD TO HAVE A COMPLETE SET OF BRAKES PUT ON, WHICH I HAD TO PAY FOR. I AM NOW HAVING TO FACE PAYING OVER $1000 FOR A NEW TRANSMISSION, THE HEADLIGHTS HAD PROBLEMS NOT EVEN A MONTH AFTER I GOT THE CAR. THE RADIATOR HAD A WHOLE IN IT FROM A SCREW THAT CAME LOOSE FROM UNDER THE HOOD AND IT WAS SHOT BACK UP INTO THE RADIATOR, THEY GOODWILLED THIS. *AK( DOT NUMBER: )

NHTSA ID
707363
Incident
Mar 1, 1998
Engine
Filed Mar 8, 1999

ENGINE VALVE COVER GASKET FAILED TWICE IN TWO MONTHS. NLM

NHTSA ID
782814
Incident
Oct 14, 1998
Engine
Filed Feb 7, 1999

LEASED 1997 PONTIAC SUNFIRE NEW IN DECEMBER 1996. HAVE HAD CONSISTENT LOSS OF ENGINE COOLANT/OVERHEATING (EVEN IN -40C WEATHER), STRONG STENCH OF COOLANT IN CAR, CAUSING HEADACHES AND NAUSEA, SINCE CAR WAS FIRST PURCHASED. REPEATED VISITS TO DEALER FAILED TO DIAGNOSE OR REPAIR. NOW DEALER SAYS HEAD GASKETS ARE DEFECTIVE. MAY NOT BE COVERED BY GM WARRANTY. *AK

NHTSA ID
703027
Incident
Dec 18, 1996
Engine
Filed Dec 9, 1998

ENGINE SURGES INTERMITTENTLY, NO PROBLEMS COULD BE FOUND DURING REPAIR DATES.

NHTSA ID
542961
Incident
Jun 9, 1998

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .