Problems · NHTSA complaints
2000 Pontiac Sunfire problems
Owners filed 112 complaints about the 2000 Pontiac Sunfire with NHTSA between Jan 2000 and Jun 2020. The most-cited component is engine and engine cooling (29).
Complaints
112
Filed with NHTSA
Crashes
13
Reported by owners
Fires
8
Reported by owners
Injuries
12
People reported injured
Deaths
1
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine and engine cooling29
- Electrical system23
- Service brakes, hydraulic16
- Fuel system, gasoline13
- Exterior lighting12
- Air bags10
- Equipment10
- Power train9
- Steering7
- Visibility6
- Seat belts5
- Vehicle speed control4
- Structure3
- Suspension3
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 27, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
14
20
15
14
14
12
3
10
0
2
2
0
1
2
0
0
0
2
0
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2000 | 14 |
| 2001 | 20 |
| 2002 | 15 |
| 2003 | 14 |
| 2004 | 14 |
| 2005 | 12 |
| 2006 | 3 |
| 2007 | 10 |
| 2008 | 0 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 0 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 2 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine and engine cooling
29 reports2 fires
“TL*THE CONTACT OWNS A 2000 PONTIAC GRAND PRIX. WHILE DRIVING 10 MPH, THE CONTACT NOTICED SMOKE RISING FROM UNDERNEATH THE HOOD. HE MANAGED TO PULL OVER AND EXIT THE VEHICLE BEFORE IT BURST INTO FLAMES. THERE WERE NO WARNING INDICATOR LIGHTS PRESENT AND NO PREVIOUS FAILURES. THE VEHICLE WAS DRIVEN FOR THIRTY MINUTES BEFORE THE FIRE BEGAN. THE VEHICLE WAS TOWED AND HAS NOT BEEN INSPECTED BY THE DEALER. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 77,284.”
Electrical system
23 reports5 fires1 related recall
“"TAKATA RECALL" WHILE DRIVING AT NIGHT ON A COUNTY ROAD AND SWITCHING FROM LOW BEAMS TO HIGH BEAMS, THE HEADLIGHTS WENT COMPLETELY DARK AND DID NOT COME BACK ON UNTIL SWITCHING BACK TO LOW BEAMS. AFTER INSPECTION, NOTICED THE DAY RUNNERS ALSO WERE NOT WORKING. ALL FUSES WERE PLUGGED IN AND GOOD. REPLACING THE RELAY DID NOT FIX THE PROBLEM DESCRIBED HEREIN.”
Service brakes, hydraulic
16 reports1 crash
“LAST YEAR I TOOK MY 2000 PONTIAC SUNFIRE TO THE DEALER DUE TO IT'S LEAKING BREAK FLUID AND LOSS OF BREAKING POWER. THE DEALER REPLACED THE BREAK LINE GOING TO THE RIGHT REAR BRAKE. I WAS TOLD THAT THE CRACK IN THE LINE WAS DUE TO "OIL'S AND OTHER FLUIDS FROM DRIVING ON THE ROAD CAUSED IT TO CORRODE AND BRAKE. I WAS CHARGED APPROX. $250.00 FOR THEM TO REPLACE IT. THEY SAID IT WAS NOT COVERED UNDER THE 30,000 MILE WARRANTY. ABOUT A WEEK AGO I BEGAN TO EXPERIENCE THE SAME PROBLEM AND HAD MY SON WHO IS A MECHANIC, EXAMINE IT SINCE IT IS NO LONGER UNDER WARRANTY, (IT NOW HAS 35,000 MILES ON IT.) HE FOUND THAT THE LEFT REAR BRAKE LINE IS NOW BROKEN DUE TO THE WAY THE LINE WAS ROUTED (BY THE FACTORY.) IT IS BROKEN JUST ON THE INSIDE OF THE FRONT, DRIVER'S SIDE WHEEL DUE TO RUBBING AGAINST PART OF THE STRUT MOUNT. IT SEEMS TO MY THAT A CARE WITH SO FEW MILES WHICH HAS BEEN TAKEN VERY GOOD CARE OF, SHOULD NOT BE HAVING THIS PARTICULAR TYPE OF PROBLEM TWICE NOW IN ONE YEAR, ON TWO SEPARATE BRAKE LINES. I CHECKED YOUR RECALL LIST AND FOUND NOTHING. I HAVE SPOKEN TO SEVERAL MECHANICS REGARDING THIS PROBLEM AND ALL BELIEVE IT TO BE SOME SORT OF FACTORY DEFECT. DUE TO THIS…”
Fuel system, gasoline
13 reports
“REPEAT ISSUE ON 12-28-04 - COLD WEATHER, EXPRESSWAY SPEEDS - NO WARNING CAR LOST POWER AND STALLED ON EXPRESSWAY. FINALLY RESTARTED AFTER TOW TRUCK ARRIVED. STALLED AGAIN ON 12-29-04 SAME CONDITIONS - WOULD NOT RESTART - TOWED TO GM DEALERSHIP. FUEL PUMP AND SYSTEM REPLACED. *JB”
Exterior lighting
12 reports
“TL* THE CONTACT OWNS A 2000 PONTIAC SUNFIRE. THE CONTACT STATED THAT THE VEHICLE'S TURN SIGNALS WOULD INTERMITTENTLY FAIL TO OPERATE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THERE WAS A RECALL THAT INVOLVED A SIMILAR FAILURE (GMC RECALL NUMBER: 03043); HOWEVER, THE VEHICLE WAS NOT INCLUDED IN THE RECALL. THE APPROXIMATE FAILURE MILEAGE WAS 164,283.”
Air bags
10 reports8 crashes
“DAUGHTER HYDROPLANED, WENT INTO DITCH ON RIGHT SIDE OF ROAD, TRAVELED ACROSS ROAD INTO LEFT DITCH AND HIT TREE, OPENING THE CONVERTIBLE TOP DURING CRASH AND TOTALED VEHICLE AIRBAGS DIDN'T DEPLOY DURING CRASH.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 27, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.