RoadVitals

2003 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.
10
Latest Sep 3, 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.
14%
of 72 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.
0
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 2003 Pontiac Sunfire submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 10 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

AirbagsElectricalEngine
Filed Sep 3, 2014

EVERY TIME I LET MY CAR SIT FOR 2 HOURS OR MORE, I START IT UP AND THE BELT ON THE TENSIONER SQUEAK FOR 15 SECONDS. ALSO THE BATTERY LIGHT COMES ON AND THE RIM FLUCTUATE BETWEEN 1,000 AND 2,000. WHEN I DRIVE IT THE BATTERY LIGHT WILL CONTINUE TO STAY ON BUT EVERY TIME THE AIR BAG LIGHT TURNS ON AND I'M ACCELERATING THE ENGINE WILL NOT SHIFT, THE RPMS WILL REV UP TO RED LINE IF PUSHED THAT FAR, EVENTUALLY THE LIGHT FOR AIRBAG AND BATTERY WILL SHUT OFF AND IT WILL SHIFT. SOMETIMES WHEN I HIT THE GAS PEDAL WHILE THIS IS DOING THIS AT NIGHT, MY DASHBOARD AS WELL AS RADIO LIGHTS WILL SHUT OFF UNTIL RPMS GO DOWN TO 2,000. *TR

NHTSA ID
10630444
Incident
Jul 3, 2014
Mileage
180,000 mi
Engine
Filed Aug 19, 2014

TL* THE CONTACT OWNS A 2003 PONTIAC SUNFIRE. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT HEARD A RATTLING NOISE FROM THE ENGINE COMPARTMENT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE TIMING CHAIN SEPARATED AND CAUSED THE TENSIONER AND VALVE TO FAIL. THE TIMING CHAIN VALVE AND TENSIONER WERE REPLACED, BUT THE FAILURE RECURRED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 98,000.

NHTSA ID
10626382
Incident
Aug 1, 2010
Mileage
98,000 mi
Engine
Filed Dec 8, 2009

I PURCHASED THE CAR IN 2006 WITH EVERYTHING ON IT STOCK. IN 2009 THE COIL PACK STARTED MISFIRING CAUSING THE CATALYTIC CONVERTER TO GO BAD AND ALSO CAUSING THE RODS BEARINGS TO SPIN. *TR

NHTSA ID
10295015
Incident
Nov 27, 2009
Mileage
80,000 mi
EngineTransmission
Filed Feb 21, 2006

DT*: THE CONTACT STATED INTERMITTENTLY, THE VEHICLE STALLED WHILE DRIVING. THERE WERE NO WARNING LIGHTS WHEN THIS OCCURRED. THE VEHICLE WAS PUT IN NEUTRAL THEN RESTARTED. THE DEALERSHIP WAS UNABLE TO DUPLICATE THE PROBLEM. ALSO, THE CLUTCH FAILED ON THE VEHICLE TWICE. THE FIRST TIME OCCURRED WHILE PARKED AND THE DEALERSHIP REPLACED THE CLUTCH PIN. THE SECOND TIME, 3 MONTHS LATER, WHILE DRIVING THE CLUTCH WENT TO THE FLOOR. THE VEHICLE WAS TOWED TO A MECHANIC WHERE IT IS CURRENTLY BEING REPAIRED.

NHTSA ID
10150782
Incident
Feb 21, 2006
Mileage
87,000 mi
Engine
Filed May 31, 2005

DT: BOUGHT VEHICLE BRAND NEW AND IT HAS BEEN IN THE REPAIR SHOP 15 TIMES FOR THE SAME PROBLEM. IT IS DYING AT RANDOM FOR NO REASON AND WILL NOT START BACK. SOMETIMES IT TAKES UP TO 20 MINUTES OR LONGER BEFORE IT WILL RESTART. MECHANIC HAD NO IDEA WHY THIS PROBLEM HAPPENED. THE CAR WAS TAKEN TO DIFFERENT DEALERSHIP, BUT NO ONE COULD FIGURE THIS OUT. TWO WEEKS AGO THE CAR WAS SUBJECTED TO A PRESSURIZED TEST. CONSUMER HAS THE CAR TOWED ON 5-31-2005 BECAUSE IT DIED, AND DID RESTART. THERE HAVE BEEN LOTS OF PROBLEMS TO TRY TO CORRECT, BUT NOTHING WORKED. THE CAR WAS KEPT AT THE DEALER FOR UP TO TWO WEEKS AT A TIME.*AK

NHTSA ID
10122557
Incident
Jun 12, 2003
Mileage
15 mi
AirbagsBody & structureEngine+3 more
Filed Dec 1, 2004

NUMEROUS OF FAILURES;AIR BAG LIGHT CAME ON AND STAYED ON, CLUTCH STICKS TO FLOOR, CAR DOESN'T WANT TO START. *BF THE TURN SIGNALS AND LIGHTS HAD GONE OUT, IT WOULD TAKE A COUPLE OF ATTEMPTS TO START THE VEHICLE, THERE WERE TIMES WHERE THE VEHICLE WOULD START ON IT'S OWN WITHOUT THE TURN OF THE KEY, THE VEHICLE USED AN EXTREME AMOUNT OF GAS, THE DASH WOULD RATTLE, THE ENGINE WOULD GROWL, THE DASH MADE A SOUND LIKE THE SPEAKER WAS BLOWN, THERE WAS A BURNING SMELL IN THE STEREO AND THERE WAS A THUMPING NOISE WHEN TURNING THE VEHICLE. (2003 PONTIAC SUNFIRE) *SC

NHTSA ID
10109784
Incident
Dec 1, 2004
Engine
Filed Jul 30, 2004

VEHICLE INTERMITTENTLY STALL ON THE HIGHWAY WITHOUT WARNING. THE VEHICLE HAS BEEN TO THE DEALER EIGHT TIMES AND STILL HASN'T FOUND THE PROBLEM. *LA SINCE THE LAST CORRESPONDENCE THE CONSUMER WAS INVOLVED IN AN ACCIDENT WHEN HER VEHICLE STALLED. THE VEHICLE WAS TAKEN TO A DIFFERENT DEALER WHO INFORMED THE CONSUMER THAT A SERVICE BULLETIN HAD BEEN ISSUED IN NOVEMBER 2003 REGARDING THIS PROBLEM. THE CONSUMER WAS NEVER NOTIFIED OF A RECALL FROM THE OTHER DEALER. *NM

NHTSA ID
10071957
Incident
Jan 20, 2004
Mileage
14,000 mi
EngineExterior lighting
Filed Mar 19, 2004

REAR TURN SIGNAL BULBS BLEW OUT THREE TIMES BECAUSE OF A MALFUNCTION IN THE SOCKET. ALSO, EXHAUST FUMES ENTERED THE PASSENGER CABIN AFTER DRIVING FOR A PERIOD OF THIRTY MINUTES. DEALER COULD NOT DUPLICATE OR DETERMINE THE CAUSE OF THE PROBLEM. *AK

NHTSA ID
10063539
Mileage
10,000 mi
Body & structureElectricalEngine+4 more
Filed Jan 29, 2004

REAR SEAT IS BROKEN RUNK LATCH IS BROKEN. WARRANTY WAS NOT HONORED. *AK

NHTSA ID
10055160
Incident
May 17, 2003
Engine
Filed Nov 18, 2003

WHILE DRIVING AT ANY SPEED VEHICLE STALLED WITHOUT WARNING. VEHICLE HAD BEEN REPAIRED THREE TIMES. *AK

NHTSA ID
10048178
Incident
Nov 7, 2003
Mileage
58,000 mi

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 .