RoadVitals

1999 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.
18
Latest Sep 5, 2014
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.
19%
of 93 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.
0

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 1999 Pontiac Sunfire submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 18 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

Shown in the owner’s own words, exactly as filed

BrakesEngineSteering
Filed Sep 5, 2014

I WAS PURCHASING THIS USED CAR FROM A DEALER. THEY REPLACED THE IGNITION ASSEMBLY 3 TIMES. THE CAR WOULD MYSTERIOUSLY SHUT OFF, THE IGNITION ASSEMBLY WOULD NOT ALLOW THE KEY TO BE REMOVED AND MULTIPLE TIMES THIS HAPPENED. I LOST ALLOT OF MONEY I PUT ON THE CAR AS IT BECAME OBVIOUS THEY COULD NOT FIX IT AND I HAD TO LET THEM TAKE IT BACK WITH NO REFUND TO ME.........THEY SAID AT THE DEALER THAT I WAS LUCKY THAT I DIDN'T HAVE A FIRE. *TR

NHTSA ID
10631179
Incident
Oct 1, 2013
Mileage
160,000 mi
EngineExterior lighting
Filed Mar 4, 2013

I WAS DRIVING THE CAR JUST AFTER I PURCHASED IT AND BECAME COLD SO I TURNED ON THE HEATER AND WITHIN 30 SECONDS SMOKE FILLED THE CAR. I THOUGHT THE ENGINE WAS ON FIRE. IT SMELLED LIKE BURNING OIL OR GAS. I CALLED DELPHI ABOUT RECALLS AND BEFORE I COULD FINISH A SENTENCE THE MAN CUT ME OFF SAYING THAT THE ONLY RECALL ON MY CAR WAS FOR THE O RING ON THE FUEL. HE SAID IF I HAVE A 1999 AND THAT WAS DEFECTIVE I WOULD BE SPEWING FUEL EVERYWHERE. I DESCRIBED WHAT HAPPENED AND HE JUST CUT ME OFF. MY BROTHER PURCHASED THE CAR FROM A DEALER FOR OVER 3,000 DOLLARS AND I HAVE NO IDEA WHAT THE ODOMETER IS SUPPOSE TO BE BECAUSE HE SAID THE DEALER TOLD HIM TO BRING IT BACK AND HE WOULD FIX IT. AFTER HE PAID THE DEALER HE CONTACTED THE DEALER AND THE DEALER TOLD HIM THAT HE WILL CONTACT MY BROTHER WHEN HE CAN FIX IT. ACCORDING TO THE ODOMETER IT HAS A LITTLE OVER 23,000 MILES. I ALSO NOTICED THE HEADLIGHTS KEEP GOING OUT AND THERE IS YELLOW HOT WIRE HANGING OUT OF THE FUSE BOX. *TR

NHTSA ID
10501229
Incident
Nov 14, 2012
Mileage
200,000 mi
Engine
Filed Mar 23, 2010
Fire reported

1999 PONTIAC SUNFIRE, VEHICLE CAUGHT FIRE. *BF WHILE DRIVING, THE CONSUMER FELT A THUMP AND BEGAN TO LOOSE POWER. ONCE THE CONSUMER STOPPED, HE NOTICED FIRE WAS COMING FROM UNDER THE FRONT END OF THE VEHICLE. OHIO TRAFFIC CRASH REPORT # 10-0699-90.*JB UPDATED 04/14/10 *BF

NHTSA ID
10321990
Incident
Jul 24, 2009
Engine
Filed Oct 1, 2008

TL*THE CONTACT OWNS A 1999 PONTIAC SUNFIRE. THE CONTACT STATED THAT THE RADIATOR CAP FAILS EACH TIME IT IS TURNED. THE FAILURE HAS OCCURRED SEVEN TIMES AND HE HAS REPLACED IT EACH TIME. THE VEHICLE HAS NOT BEEN TAKEN TO THE DEALER. HE FEELS THAT SOMEONE COULD BE INJURED IF THE CAP BLOWS OFF THE RADIATOR. THE CURRENT AND FAILURE MILEAGES WERE 170,000. UPDATED 11/03/08. *JB

NHTSA ID
10244158
Incident
Aug 4, 2008
Mileage
170,000 mi
Engine
Filed May 7, 2007

TL*THE CONTACT OWNS A 1999 PONTIAC SUNFIRE. THE VEHICLE WAS PURCHASED ON FEBRUARY 19, 2007 WITH ONE OF THE FRONT TIRES SHREDDED. THE TIRE WAS REPLACED. THE CONTACT STATED THAT THE ODOMETER ON THE VEHICLE HAS NEVER WORKED. A MECHANIC STATED THAT THE REAR AXLE AND THE BRAKES NEEDED TO BE REPLACED. THE TIRES HAVE BEEN REPLACED. THE CHECK ENGINE LIGHT AND THE AIR BAG LIGHT CONTINUE TO ILLUMINATE. THE CURRENT AND FAILURE MILEAGES WERE 116,598.

NHTSA ID
10189975
Incident
Feb 19, 2007
Mileage
116,598 mi
ElectricalEngineExterior lighting+1 more
Filed Mar 18, 2007

MY HEADLIGHTS DO NOT STAY ON. THEY TURN OFF WHEN I USE MY TURN SIGNAL, OR IF I HIT A BUMP. THE HI-BEAMS AND DRL'S ARE FINE, IT'S JUST THE REGULAR HEADLIGHTS. ALSO MY ENGINE SHOWS THAT IT IS OVERHEATING ON MY TEMP. GUAGE, BUT DOES NOT ACT LIKE IT. WHEN THE A/C IS TURNED ON, IT RETURNS TO A NORMAL LEVEL. ANOTHER THING IS MY AIRCONDITIONING LINE HAS A HOLE IN IT FROM ANOTHER HOSE RUBBING UP AGAINST IT. I THINK IT'S EITHER MY STEERING HOSE OR RADIATOR HOSE. WHEN I TURN LEFT MY CAR MAKES AN AWFUL GRINDING NOISE.

NHTSA ID
10185467
Incident
Jan 4, 2004
AirbagsEngine
Filed Jun 28, 2006

CHECK ENGINE AND AIR BAG LIGHTS HAVE BEEN LIT FOR ABOUT 1 YEAR AND LOCAL DEALER WAS UNABLE TO FIND PROBLEM OR FIX. VEHICLE RECENTLY HIT A BUMP AND DRIVER AIRBAG DEPLOYED WITHOUT FURTHER INCIDENT. SPEED ABOUT 30 MPH WITH ANOTHER ADULT IN PASSENGER SEAT AND INFANT IN REAR-FACING SEAT IN REAR. *JB

NHTSA ID
10160955
Incident
Jun 21, 2006
Mileage
95,000 mi
ElectricalEngine
Filed Aug 19, 2005

THE AIR CONDITIONING COMPRESSOR PUMP (A/C PUMP) COMES INTO CONTACT WITH THE (1999) OEM LOWER RADIATOR HOSE (HOSE), DENTING THE HOSE AND WEARING A HOLE IN THE HOSE OVER TIME. THIS CONDITION IS WORSE WHEN FRONT STRUTS AND/OR ENGINE MOUNTS BECOME WORN. INITIAL LEAK OF COOLENT IS ONLY DETECTABLE BY LOW FLUID LEVEL OVER EXTENDED PERIOD OF TIME (APPORXIMATELY 6 MONTHS TO A YEAR): NO WETNESS ON THE HOSE OR POOLING OF COOLENT FLUID UNDER THE VEHICLE IS DETECTABLE PRIOR TO A LARGER HOLE BEING WORN INTO THE HOSE. PRIOR TO LARGER HOLE BEING WORN INTO HOSE, COOLENT LOSS IS IN VAPOR FORM, BUT NOT IN A SUFFICIENT AMOUNT TO BE SEEN. ONCE THE HOLE IN THE HOSE BECOMES LARGE ENOUGH TO BE DETECTED BY FLUID POOLING UNDER THE VEHICLE, THE COOLENT FLUID WILL COME IN CONTACT WITH THE POWERTRAIN CONTROL MODULE (PCM) AND CAUSE FAILURE OF THE PCM. THE PCM CONTROLS MAJOR ENGINE AND BRAKING FUNCTIONS. A COMPLETE FAILURE OF THE PCM WILL CAUSE LOSS OF BRAKING CONTROL (VIA ABS) AND SHUT DOWN OF ENGINE (CAUSING LOSS OF STEERING CONTROL). THERE IS ALSO THE POSSIBILITY OF CAUSING A ELECTRIC SHORT IN THE 12 VOLT CIRCUIT RESULTING IN A FIRE. PLEASE NOTE THAT "AFTER MARKET" MANUFACTURERS REPLACEMENT HOSE IS REDESIGNED TO HELP PREVENT CONTACT BETWEEN A/C PUMP AND THE HOSE. AT THE TIME OF THIS COMPLAINT IT IS UNKNOWN WHETHER THE OEM HOSE HAS BEEN REDESIGN TO PREVENT CONTACT WITH THE A/C PUMP.

NHTSA ID
10133509
Incident
Jul 4, 2005
Mileage
133,700 mi
Engine
Filed Sep 13, 2004

WHILE DRIVING 55 MPH THE IDLE PULLEY FAILED. AS A RESULT, ENGINE BLEW OUT. *AK

NHTSA ID
10091885
Incident
Sep 10, 2004
Mileage
102,000 mi
Engine
Filed May 12, 2003

THE VEHICLES HEAD GASKET BLEW AND DESTROYED THE ENTIRE ENGINE AND OTHER COMPONENTS. *NLM

NHTSA ID
10019592
Mileage
41,000 mi
ElectricalEngine
Filed Apr 10, 2003
Fire reported

1999 PONTIAC SUNFIRE BURST INTO FLAMES IMMEDIATELY FOLLOWING LOUD CLUNK IN ENGINE WHILE DRIVING ON EXPRESSWAY. VEHICLE IS TOTALED. SPARK PLUG FELL TO GROUND AS FIRE STARTED. *NLM

NHTSA ID
10014247
Incident
Mar 16, 2003
Mileage
89,000 mi
EngineSteeringSuspension
Filed Aug 13, 2000

MY CAR HAS MADE FRONT END NOISE AND NOW ENGINE CHECK LIGHT IS COMING ON AND OFF. THE ENGINE RUN AT A ROUGH IDLE.*AK

NHTSA ID
727769
EngineTransmission
Filed Feb 9, 2000

WHILE TRAVELING AND MAKING A TURN VEHICLE STALLED WITHOUT INDICATON. ALSO, WHILE IN REVERSE VEHICLE WILL NOT BACK UP. THIS IS INTERMITTENT. DEALER HAS BEEN NOTIFIED. *AK

NHTSA ID
854670
Incident
Jan 3, 2000
EngineInterior & seatsSuspension
Filed Jan 27, 2000

WHILE DRIVING ON EXPRESSWAY/STREET, WHEELS WOULD WOBBLE. DRIVER HAD SOME CONTROL. DRIVER'S SEAT FAILS TO MOVE FORWARD WHEN LATCH IS RELEASED FOR ADJUSTING. ALSO, SHOCK ABSORBERS NEEDED TO BE REPLACED DUE TO KNOCKING NOISE. 2 WEEKS AFTER HAVING OIL REPLACED FOR LEAKING, IT NEEDED TO BE REPLACED AGAIN. *AK

NHTSA ID
855608
Incident
Jul 7, 1999
Engine
Filed Nov 8, 1999

I BROUGHT MY VEHICLE IN BECAUSE IT STALLED SEVERAL TIMES FOR NO REASON. I WAS TOLD THERE WAS NOTHING WRONG WITH IT. THE DAY I PICKED IT UP IT STALLED AGAIN. APROXIMATELY ONE MONTH AFTER THE ORIGINAL VISIT I DISCOVERED THAT THE CATYLYTIC CONVERTER WAS NOT FUNCTIONING BUT WAS TOLD THIS PROBABLY DID NOT CAUSE THE STALLING.

NHTSA ID
714463
Incident
Sep 1, 1999
Driver assistanceEngine
Filed Oct 3, 1999

NOISE OVER SPEED BUMPS IS AT A LOW SPEED EASING OVER THEM.

NHTSA ID
712735
Engine
Filed Jul 9, 1999

ENGINE SHUTS OFF ALOT..WHEN IN REFERSE;GOING AROUND TURNS...RANDOMLY

NHTSA ID
708417
Incident
Mar 13, 1999
Engine
Filed Apr 16, 1999

VEHICLE CONTINUALLY STALLING.

NHTSA ID
545044
Incident
Feb 12, 1999

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 .