← New search

2000 Pontiac Sunfire

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2000 Pontiac Sunfire do not stand out strongly from the model-year median of 77.

About this comparison →

When problems were reported

Mileage at the reported incident

34 reports with mileage · 62 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine And Engine Cooling. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports5 fire reports11 injury reports

What owners actually said

96 reports
50,000 miles · Aug 7, 2003
Engine And Engine CoolingEquipmentFuel System, Gasoline

CAR HAS HAD NUMEROUS PROBLEMS SINCE DAY ONE. BRAKES CHATTER, OVERHEATING, SERVICE ENGINE LIGHT, CD PLAYER AND SPEAKERS DID NOT WORK. NOW IT STALLS WITH NO WARNING AT ALL. STALLS AT 70 MPH GOING DOWN HIGHWAY. HAS STALLED WHILE DRIVING 3 OR 4 TIMES IN THE PAST TWO DAYS. CHECKED OUT AT SERVICE STATION ON COMPUTER, AND SHOWS NO…

Read full complaint

CAR HAS HAD NUMEROUS PROBLEMS SINCE DAY ONE. BRAKES CHATTER, OVERHEATING, SERVICE ENGINE LIGHT, CD PLAYER AND SPEAKERS DID NOT WORK. NOW IT STALLS WITH NO WARNING AT ALL. STALLS AT 70 MPH GOING DOWN HIGHWAY. HAS STALLED WHILE DRIVING 3 OR 4 TIMES IN THE PAST TWO DAYS. CHECKED OUT AT SERVICE STATION ON COMPUTER, AND SHOWS NO PROBLEMS. HAVE READ MANY COMPLAINTS HERE ABOUT THE EXACT SAME PROBLEM. BAD FUEL PUMP OR SOMETHING IS CAUSING CAR TO STALL. THEN IT TAKES FROM 10 TO 15 MINUTES TO START AGAIN. SOME DAYS IT JUST WON'T START AT ALL. HAVE HAD CAR CHECKED MANY TIMES, AND NO ONE CAN SEEM TO FIND THE PROBLEM. ANYONE THAT CAN HELP HERE??? I THINK GMC OWES MANY, MANY CONSUMERS AN EXPLANATION AND REPAIR OF THIS VERY SERIOUS AND POTENTIALLY DANGEROUS PROBLEM! *PH

NHTSA ODI #10030998

Mileage unknown · Jul 31, 2003
Electrical SystemFuel System, Other

I HAVE HAD MY VEHICLE IN FOR BRAKE REPAIR SEVERAL TIMES IN THE PAST 3 1/2 YRS. AT LEAST 5-7 TIMES. MY CAR IS NOW EXPERIENCING SEVERAL ELECTRICAL PROBLEMS WITH A PLUG UNDER THE HARNESS AND WITH THE COMPUTER SYSTEM AND WIRING. MY CAR WILL NOT START FOR SEVERAL DAYS AND THEN IT WILL START, ONLY TO BREAKDOWN AGAIN WHEN IT HEATS UP.…

Read full complaint

I HAVE HAD MY VEHICLE IN FOR BRAKE REPAIR SEVERAL TIMES IN THE PAST 3 1/2 YRS. AT LEAST 5-7 TIMES. MY CAR IS NOW EXPERIENCING SEVERAL ELECTRICAL PROBLEMS WITH A PLUG UNDER THE HARNESS AND WITH THE COMPUTER SYSTEM AND WIRING. MY CAR WILL NOT START FOR SEVERAL DAYS AND THEN IT WILL START, ONLY TO BREAKDOWN AGAIN WHEN IT HEATS UP. IT HAS ALSO CUT OFF WHILE I WAS DRIVING 70 MPH ON THE EXPRESSWAY.IT HAS BEEN TOWED 3 TIMES IN THREE WEEKS FOR REPAIR DUE TO THESE PROBLEMS. I'VE SPENT SEVERAL HUNDRED DOLLARS TRYING TO FIX THESE PROBLEMS AND NOTHING SEEMS TO WORK. THE PLUG UNDER THE HARNESS WAS MELTING THROUGH MY BACK FLOORBOARD, MELTING MY CARPET WITH THE POTENTIAL TO CATCH ON FIRE. I WAS INFORMED BY THE SERVICE MEN THAT I'M EXPERIENCING COMPUTER AND WIRING PROBLEMS. THEY ADVISED ME TO CONTACT MY INSURANCE COMPANY REGARDING TOTALING MY CAR OUT BECAUSE IT HAS GREAT POTENTIAL TO CATCH ON FIRE. I CONTACTED GM'S CUSTOMER ASSISTANCE CENTER REGARDING ALL OF THE PROBLEMS I'M HAVING AND THEY ARE NOT WILLING TO HELP DUE TO MY CAR BEING 3 1/2 YRS. OLD. THERE HAVE BEEN SEVERAL OTHER SMALL ISSUES WITH THIS VEHICLE, BUT THIS CAR IS VERY DANGEROUS AND I CANNOT AFFORD TO KEEP WASTING MONEY ON REPAIRS. I THINK A CAR SHOULD LAST MORE THAN 3 1/2 YRS! JULY 26TH 2003 WAS THE LAST TOW DATE AND IT'S STILL IN THE SHOP. CAN YOU HELP? *PH

NHTSA ODI #10030504

44,200 miles · Jun 15, 2003
Fuel System, Gasoline

PONTIAC SUNFIRE ERRATIC FUEL GAUGE. CHECK GAUGE LIGHT ON WHEN IT HAPPENS. *NLM

NHTSA ODI #10023087

86,000 miles · May 31, 2003
Fuel System, Gasoline

FUEL STRAINER CLOGGED. FUEL SENDING UNIT MALFUNCTIONING. ERRATIC FUEL GAUGE READINGS. THE AUTOMOBILE HAS STALLED 4 TIMES DUE TO A CLOGGED FUEL STRAINER. I STALLED ON INTERSTATE 10 IN MS, ALONE, AND WAS STRANDED A TOTAL OF 4 TIMES IN THE PROCEEDING 3 DAYS. EVEN THOUGH THERE IS AN OPEN INVESTIGATION INTO THIS PROBLEM, PONTIAC…

Read full complaint

FUEL STRAINER CLOGGED. FUEL SENDING UNIT MALFUNCTIONING. ERRATIC FUEL GAUGE READINGS. THE AUTOMOBILE HAS STALLED 4 TIMES DUE TO A CLOGGED FUEL STRAINER. I STALLED ON INTERSTATE 10 IN MS, ALONE, AND WAS STRANDED A TOTAL OF 4 TIMES IN THE PROCEEDING 3 DAYS. EVEN THOUGH THERE IS AN OPEN INVESTIGATION INTO THIS PROBLEM, PONTIAC SERVICE CENTER CLAIMS THEY DO NOT FIX THE PROBLEM FREE OF CHARGE.

NHTSA ODI #10020785

Mileage unknown · Apr 8, 2003
Electrical System

THE VEHICLE STALLED. THE DEALER STATED THE PROBLEM WAS ELECTRICAL. *JB

NHTSA ODI #10015410

97,842 miles · Mar 12, 2003
Engine And Engine Cooling

THE VEHICLE EXPERIENCED A KNOCKING NOISE. *JB THERE WAS NOT WARNING. (ENGINE OR OIL LIGHT) THE VEHICLE WASN'T LOW OF OIL AND WAS CHANGED REGULARLY. THE VEHICLE NEVER MADE A KNOCKING NOISE BEFORE. SCC

NHTSA ODI #10011531

65 miles · Mar 10, 2003
Engine And Engine Cooling

I OWN A 2000 PONTIAC SUNFIRE AND THE CAR SHUTS OFF WHILE DRIVING AT 60-65 MPH. CAR HAS BEEN TAKEN TO THE PONTIAC DEALER, THEY HAVE NOT BEEN ABLE TO FIND ANYTHING WRONG WITH THE VEHICLE, ALSO LEFT THE VEHICLE WITH ANOTHER MECHANIC WHO DROVE THE CAR FOR A COUPLE OF DAYS BUT IT DID NOT SHUT OFF. I AM CONCERNED BECAUSE I WAS DRIVI…

Read full complaint

I OWN A 2000 PONTIAC SUNFIRE AND THE CAR SHUTS OFF WHILE DRIVING AT 60-65 MPH. CAR HAS BEEN TAKEN TO THE PONTIAC DEALER, THEY HAVE NOT BEEN ABLE TO FIND ANYTHING WRONG WITH THE VEHICLE, ALSO LEFT THE VEHICLE WITH ANOTHER MECHANIC WHO DROVE THE CAR FOR A COUPLE OF DAYS BUT IT DID NOT SHUT OFF. I AM CONCERNED BECAUSE I WAS DRIVING ON THE HIGHWAY IN THE FAST LANE AND THE CAR JUST DECELERATED AND STOPPED.*JB

NHTSA ODI #10010244

37,000 miles · Feb 25, 2003
Service Brakes, HydraulicSuspension

THE BRAKES AND THE SUSPENSION FAILED.*JB

NHTSA ODI #10009250

39,000 miles · Jan 29, 2003
Engine And Engine CoolingEquipment

I HAVE A PROBLEM AND I DONT KNOW WHERE TO GO FOR ANSWERS ON MY CAR. I HAVE A 2000 PONTIAC SUNFIRE...WE HAVE HAD NO PROBLEMS AT ALL WITH IT TILL I TOOK IT IN LAST WEEK FOR INSPECTION. THEY TOLD ME IT NEEDED, BRAKES AND ROTORS AND 2 NEW TIRES.......THEN THE DAY I GOT IT, IT LEFT ME STRANDED ALONG THE ROAD, THE TEMP GAUGE KEPT GO…

Read full complaint

I HAVE A PROBLEM AND I DONT KNOW WHERE TO GO FOR ANSWERS ON MY CAR. I HAVE A 2000 PONTIAC SUNFIRE...WE HAVE HAD NO PROBLEMS AT ALL WITH IT TILL I TOOK IT IN LAST WEEK FOR INSPECTION. THEY TOLD ME IT NEEDED, BRAKES AND ROTORS AND 2 NEW TIRES.......THEN THE DAY I GOT IT, IT LEFT ME STRANDED ALONG THE ROAD, THE TEMP GAUGE KEPT GOING PASSED 265 AND THE CHECK GAUGES LIGHT KEPT COMING ON AND I HAD TO LET THE CAR SIT. I CALLED THE GARAGE WHERE IT WAS INSPECTED AT AND TOLD THEM THE PROBLEM.....THEY HAVE HAD MY CAR FOR THE LAST 4 DAYS, DRIVING TO FIND A PROBLEM AND THEY SAID THEY NOTICED ANTIFREEZE WAS LEAKING BUT HAD NO IDEA WHERE IT WAS COMING FROM. NOW TODAY THEY JUST CALLED BACK AND TOLD ME, MY WATER PUMP AND THERMOSTAT WENT OUT ON IT AND THAT WAS THE PROBLEM...IS THIS SOUND NORMAL TO YOU GUYS????? IT WAS RUNNING TERRIFIC UNTIL THE INSPECTION...I PAID OVER 1200 SO FAR. CAN YOU PLEASE HELP ME OUT WITH THIS?

NHTSA ODI #10004903

Mileage unknown · Jan 27, 2003
Engine And Engine Cooling

WHILE DRIVING AT 70 MPH VEHICLE WOULD STALL, AND IT WOULD BE HARD TO CONTROL VEHICLE. *AK

NHTSA ODI #10004670

Official recalls

1

04V036000 · Electrical System:ignition:switch

Jan 27, 2004

ON CERTAIN PASSENGER VEHICLES. IF THE ENGINE FAILS TO START AND THE DRIVER HOLDS THE KEY IN THE "START" POSITION FOR AN EXTENDED PERIOD, HIGH CURRENT FLOWS THROUGH THE IGNITION SWITCH, AND SOMETIMES PRODUCES ENOUGH HEAT TO MELT INTERNAL SWITCH PARTS.

Consequence & remedy

Consequence: IF THE SWITCH IS DAMAGED, A FIRE COULD OCCUR IN THE STEERING COLUMN, EVEN WITH THE ENGINE OFF AND THE KEY REMOVED. THE FIRE COULD SPREAD TO THE INTERIOR OF THE CAR, WHICH COULD INJURE OCCUPANTS OR CAUSE DAMAGE TO ADJOINING STRUCTURES.

Remedy: DEALERS WILL INSTALL A RELAY KIT IN THESE VEHICLES TO PREVENT HIGH CURRENT FROM FLOWING THROUGH THE IGNITION SWITCH, AND CHECK THAT YOUR CAR WILL START WITH A PROPERLY CHARGED BATTERY AND, IF NECESSARY, REPLACE THE IGNITION SWITCH. OWNER NOTIFICATION WILL BEGIN ON MARCH 1, 2004. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-630-2438, PONTIAC AT 1-800-620-7668, BUICK AT 1-866-608-8080, OR OLDSMOBILE AT 1-800-630-6537. CUSTOMERS CAN ALSO CHECK THEIR VEHICLE ONLINE BY GOING TO WWW.MYGMLINK.COM AND ENTERING THE VEHICLE'S IDENTIFICATION NUMBER.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

EA02028 · Erratic Fuel Gauge

Opened Sep 30, 2002 · Closed Dec 30, 2003

Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Other:storage:fuel Gauge System

ODI OPENED EA 02-028 TO REVIEW COMPLAINTS OF CONSUMERS REPORTING THAT THEIR FUEL GAUGE WAS INCORRECTLY DISPLAYING THE AMOUNT OF FUEL IN THE GAS TANK.THE FUEL GAUGE RECEIVES AN ELECTRICAL SIGNAL FROM A FUEL TANK SENDING SENSOR CIRCUIT CARD.A FLOAT ARM IN THE TANK MOVES ELECTRICAL CONTACTS THAT RUB AGAINST THE CARD AS THE LEVEL OF FUEL RISES AND FALLS.DISRUPTION OF THE ELECTRICAL SIGNAL (SUCH AS CAUSED BY CORROSION OF THE CIRCUIT CARD) WILL CAUSE INCORRECT READINGS TO REGISTER ON THE FUEL GAUGE.GM REPORTED IN THEIR RESPONSE TO ODI DATED JANUARY 13, 2003 THAT THE PRIMARY CAUSE OF ERRATIC FUEL GAUGE OPERATION IS EXCESS ELEMENTAL SULFUR IN FUEL.GM REPORTED THAT ABNORMAL LEVELS OF SULFUR SPORADICALLY OCCURRED IN CERTAIN PARTS OF CANADA AND THE U.S. RESULTING IN REPORTS OF FUEL GAUGE MALFUNCTION.GM MODIFIED THE SENDING SENSOR FOR VEHICLES BUILT AFTER OCTOBER 2000.IT MADE A SECOND SENSOR MODIFICATION FOR VEHICLES BUILT AFTER JANUARY 2003.GM ALSO ISSUED A CUSTOMER SATISFACTION CAMPAIGN (GM NUMBER 00101) IN DECEMBER 2000 FOR U.S. CUSTOMERS IN THE STATE OF MAINE AND ISSUED SEVERAL SERVICE BULLETINS INFORMING DEALERS OF THE AVAILABILITY OF SENSORS WITH IMPROVED CORROSION RESISTANCE.THE COMPLAINT TREND INDICATES THAT COMPLAINTS PEAKED IN LATE 2000 TO EARLY 2001.WARRANTY CLAIMS DECLINED SINCE PEAKING IN APRIL 2002.BASED ON THE NUMBER OF COMPLAINTS AND THE INDICATION OF A DECLINING TREND, FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (2)

Fuel System, Gasoline

ODI OPENED EA 02-028 TO REVIEW COMPLAINTS OF CONSUMERS REPORTING THAT THEIR FUEL GAUGE WAS INCORRECTLY DISPLAYING THE AMOUNT OF FUEL IN THE GAS TANK.THE FUEL GAUGE RECEIVES AN ELECTRICAL SIGNAL FROM A FUEL TANK SENDING SENSOR CIRCUIT CARD.A FLOAT ARM IN THE TANK MOVES ELECTRICAL CONTACTS THAT RUB AGAINST THE CARD AS THE LEVEL OF FUEL RISES AND FALLS.DISRUPTION OF THE ELECTRICAL SIGNAL (SUCH AS CAUSED BY CORROSION OF THE CIRCUIT CARD) WILL CAUSE INCORRECT READINGS TO REGISTER ON THE FUEL GAUGE.GM REPORTED IN THEIR RESPONSE TO ODI DATED JANUARY 13, 2003 THAT THE PRIMARY CAUSE OF ERRATIC FUEL GAUGE OPERATION IS EXCESS ELEMENTAL SULFUR IN FUEL.GM REPORTED THAT ABNORMAL LEVELS OF SULFUR SPORADICALLY OCCURRED IN CERTAIN PARTS OF CANADA AND THE U.S. RESULTING IN REPORTS OF FUEL GAUGE MALFUNCTION.GM MODIFIED THE SENDING SENSOR FOR VEHICLES BUILT AFTER OCTOBER 2000.IT MADE A SECOND SENSOR MODIFICATION FOR VEHICLES BUILT AFTER JANUARY 2003.GM ALSO ISSUED A CUSTOMER SATISFACTION CAMPAIGN (GM NUMBER 00101) IN DECEMBER 2000 FOR U.S. CUSTOMERS IN THE STATE OF MAINE AND ISSUED SEVERAL SERVICE BULLETINS INFORMING DEALERS OF THE AVAILABILITY OF SENSORS WITH IMPROVED CORROSION RESISTANCE.THE COMPLAINT TREND INDICATES THAT COMPLAINTS PEAKED IN LATE 2000 TO EARLY 2001.WARRANTY CLAIMS DECLINED SINCE PEAKING IN APRIL 2002.BASED ON THE NUMBER OF COMPLAINTS AND THE INDICATION OF A DECLINING TREND, FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Fuel System, Other:storage:fuel Gauge System

ODI OPENED EA 02-028 TO REVIEW COMPLAINTS OF CONSUMERS REPORTING THAT THEIR FUEL GAUGE WAS INCORRECTLY DISPLAYING THE AMOUNT OF FUEL IN THE GAS TANK.THE FUEL GAUGE RECEIVES AN ELECTRICAL SIGNAL FROM A FUEL TANK SENDING SENSOR CIRCUIT CARD.A FLOAT ARM IN THE TANK MOVES ELECTRICAL CONTACTS THAT RUB AGAINST THE CARD AS THE LEVEL OF FUEL RISES AND FALLS.DISRUPTION OF THE ELECTRICAL SIGNAL (SUCH AS CAUSED BY CORROSION OF THE CIRCUIT CARD) WILL CAUSE INCORRECT READINGS TO REGISTER ON THE FUEL GAUGE.GM REPORTED IN THEIR RESPONSE TO ODI DATED JANUARY 13, 2003 THAT THE PRIMARY CAUSE OF ERRATIC FUEL GAUGE OPERATION IS EXCESS ELEMENTAL SULFUR IN FUEL.GM REPORTED THAT ABNORMAL LEVELS OF SULFUR SPORADICALLY OCCURRED IN CERTAIN PARTS OF CANADA AND THE U.S. RESULTING IN REPORTS OF FUEL GAUGE MALFUNCTION.GM MODIFIED THE SENDING SENSOR FOR VEHICLES BUILT AFTER OCTOBER 2000.IT MADE A SECOND SENSOR MODIFICATION FOR VEHICLES BUILT AFTER JANUARY 2003.GM ALSO ISSUED A CUSTOMER SATISFACTION CAMPAIGN (GM NUMBER 00101) IN DECEMBER 2000 FOR U.S. CUSTOMERS IN THE STATE OF MAINE AND ISSUED SEVERAL SERVICE BULLETINS INFORMING DEALERS OF THE AVAILABILITY OF SENSORS WITH IMPROVED CORROSION RESISTANCE.THE COMPLAINT TREND INDICATES THAT COMPLAINTS PEAKED IN LATE 2000 TO EARLY 2001.WARRANTY CLAIMS DECLINED SINCE PEAKING IN APRIL 2002.BASED ON THE NUMBER OF COMPLAINTS AND THE INDICATION OF A DECLINING TREND, FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

PE02066 · Engine Stall Due To Fuel Starvation

Opened Sep 6, 2002 · Closed Nov 3, 2003

Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery:fuel Pump; Fuel System, Other; Fuel System, Other:delivery:fuel Pump

ODI OPENED PE02-066 TO EVALUATE THE SCOPE AND CONSEQUENCE OF ENGINE POWER-LOSS DUE TO FUEL STARVATION INDUCED BY IN-TANK MODULAR FUEL PUMP STRAINER RESTRICTION.THE SUBJECT PUMPS USE AN EXTERNAL ?SOCK? STRAINER TO FILTER FUEL FLOWING TO THE PUMP INLET.THIS FILTER CAN SOMETIMES BECOME CLOGGED, RESULTING IN A REDUCED FLOW OF FUEL TO THE ENGINE.GM HAS SUBSEQUENTLY MODIFIED THE STRAINERS TO REDUCE THIS RESTRICTION.ANALYSIS OF THE ODI COMPLAINT DATABASE SHOWS THAT DESPITE THESE RESTRICTIONS, THE SUBJECT VEHICLES STALL AT A RATE THAT IS COMPARABLE TO THOSE OF MANY PEER VEHICLES.ADDITIONALLY, NONE OF THE RELEVANT WARRANTY REPAIR RATES EXCEED 1% AT 36 MONTHS OF EXPOSURE.ONE RELATED CRASH INVOLVES A STALLED VEHICLE THAT WAS REAR-ENDED ON THE ROADWAY, WHILE THE REMAINDER INVOLVED MINOR COLLISIONS OR SCRAPES.THE SOLE INJURY CONSISTED OF BRUISING FROM A LOW SPEED FRONTAL CRASH. GIVEN THESE CIRCUMSTANCES, FURTHER EXPENDITURE OF AGENCY RESOURCES IS NOT JUSTIFIED IN THIS MATTER.THE PRELIMINARY EVALUATION IS THEREFORE CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Additional source detail variants (4)

Fuel System, Gasoline:delivery:fuel Pump

ODI OPENED PE02-066 TO EVALUATE THE SCOPE AND CONSEQUENCE OF ENGINE POWER-LOSS DUE TO FUEL STARVATION INDUCED BY IN-TANK MODULAR FUEL PUMP STRAINER RESTRICTION.THE SUBJECT PUMPS USE AN EXTERNAL ?SOCK? STRAINER TO FILTER FUEL FLOWING TO THE PUMP INLET.THIS FILTER CAN SOMETIMES BECOME CLOGGED, RESULTING IN A REDUCED FLOW OF FUEL TO THE ENGINE.GM HAS SUBSEQUENTLY MODIFIED THE STRAINERS TO REDUCE THIS RESTRICTION.ANALYSIS OF THE ODI COMPLAINT DATABASE SHOWS THAT DESPITE THESE RESTRICTIONS, THE SUBJECT VEHICLES STALL AT A RATE THAT IS COMPARABLE TO THOSE OF MANY PEER VEHICLES.ADDITIONALLY, NONE OF THE RELEVANT WARRANTY REPAIR RATES EXCEED 1% AT 36 MONTHS OF EXPOSURE.ONE RELATED CRASH INVOLVES A STALLED VEHICLE THAT WAS REAR-ENDED ON THE ROADWAY, WHILE THE REMAINDER INVOLVED MINOR COLLISIONS OR SCRAPES.THE SOLE INJURY CONSISTED OF BRUISING FROM A LOW SPEED FRONTAL CRASH. GIVEN THESE CIRCUMSTANCES, FURTHER EXPENDITURE OF AGENCY RESOURCES IS NOT JUSTIFIED IN THIS MATTER.THE PRELIMINARY EVALUATION IS THEREFORE CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Fuel System, Gasoline

ODI OPENED PE02-066 TO EVALUATE THE SCOPE AND CONSEQUENCE OF ENGINE POWER-LOSS DUE TO FUEL STARVATION INDUCED BY IN-TANK MODULAR FUEL PUMP STRAINER RESTRICTION.THE SUBJECT PUMPS USE AN EXTERNAL ?SOCK? STRAINER TO FILTER FUEL FLOWING TO THE PUMP INLET.THIS FILTER CAN SOMETIMES BECOME CLOGGED, RESULTING IN A REDUCED FLOW OF FUEL TO THE ENGINE.GM HAS SUBSEQUENTLY MODIFIED THE STRAINERS TO REDUCE THIS RESTRICTION.ANALYSIS OF THE ODI COMPLAINT DATABASE SHOWS THAT DESPITE THESE RESTRICTIONS, THE SUBJECT VEHICLES STALL AT A RATE THAT IS COMPARABLE TO THOSE OF MANY PEER VEHICLES.ADDITIONALLY, NONE OF THE RELEVANT WARRANTY REPAIR RATES EXCEED 1% AT 36 MONTHS OF EXPOSURE.ONE RELATED CRASH INVOLVES A STALLED VEHICLE THAT WAS REAR-ENDED ON THE ROADWAY, WHILE THE REMAINDER INVOLVED MINOR COLLISIONS OR SCRAPES.THE SOLE INJURY CONSISTED OF BRUISING FROM A LOW SPEED FRONTAL CRASH. GIVEN THESE CIRCUMSTANCES, FURTHER EXPENDITURE OF AGENCY RESOURCES IS NOT JUSTIFIED IN THIS MATTER.THE PRELIMINARY EVALUATION IS THEREFORE CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Fuel System, Other:delivery:fuel Pump

ODI OPENED PE02-066 TO EVALUATE THE SCOPE AND CONSEQUENCE OF ENGINE POWER-LOSS DUE TO FUEL STARVATION INDUCED BY IN-TANK MODULAR FUEL PUMP STRAINER RESTRICTION.THE SUBJECT PUMPS USE AN EXTERNAL ?SOCK? STRAINER TO FILTER FUEL FLOWING TO THE PUMP INLET.THIS FILTER CAN SOMETIMES BECOME CLOGGED, RESULTING IN A REDUCED FLOW OF FUEL TO THE ENGINE.GM HAS SUBSEQUENTLY MODIFIED THE STRAINERS TO REDUCE THIS RESTRICTION.ANALYSIS OF THE ODI COMPLAINT DATABASE SHOWS THAT DESPITE THESE RESTRICTIONS, THE SUBJECT VEHICLES STALL AT A RATE THAT IS COMPARABLE TO THOSE OF MANY PEER VEHICLES.ADDITIONALLY, NONE OF THE RELEVANT WARRANTY REPAIR RATES EXCEED 1% AT 36 MONTHS OF EXPOSURE.ONE RELATED CRASH INVOLVES A STALLED VEHICLE THAT WAS REAR-ENDED ON THE ROADWAY, WHILE THE REMAINDER INVOLVED MINOR COLLISIONS OR SCRAPES.THE SOLE INJURY CONSISTED OF BRUISING FROM A LOW SPEED FRONTAL CRASH. GIVEN THESE CIRCUMSTANCES, FURTHER EXPENDITURE OF AGENCY RESOURCES IS NOT JUSTIFIED IN THIS MATTER.THE PRELIMINARY EVALUATION IS THEREFORE CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Fuel System, Other

ODI OPENED PE02-066 TO EVALUATE THE SCOPE AND CONSEQUENCE OF ENGINE POWER-LOSS DUE TO FUEL STARVATION INDUCED BY IN-TANK MODULAR FUEL PUMP STRAINER RESTRICTION.THE SUBJECT PUMPS USE AN EXTERNAL ?SOCK? STRAINER TO FILTER FUEL FLOWING TO THE PUMP INLET.THIS FILTER CAN SOMETIMES BECOME CLOGGED, RESULTING IN A REDUCED FLOW OF FUEL TO THE ENGINE.GM HAS SUBSEQUENTLY MODIFIED THE STRAINERS TO REDUCE THIS RESTRICTION.ANALYSIS OF THE ODI COMPLAINT DATABASE SHOWS THAT DESPITE THESE RESTRICTIONS, THE SUBJECT VEHICLES STALL AT A RATE THAT IS COMPARABLE TO THOSE OF MANY PEER VEHICLES.ADDITIONALLY, NONE OF THE RELEVANT WARRANTY REPAIR RATES EXCEED 1% AT 36 MONTHS OF EXPOSURE.ONE RELATED CRASH INVOLVES A STALLED VEHICLE THAT WAS REAR-ENDED ON THE ROADWAY, WHILE THE REMAINDER INVOLVED MINOR COLLISIONS OR SCRAPES.THE SOLE INJURY CONSISTED OF BRUISING FROM A LOW SPEED FRONTAL CRASH. GIVEN THESE CIRCUMSTANCES, FURTHER EXPENDITURE OF AGENCY RESOURCES IS NOT JUSTIFIED IN THIS MATTER.THE PRELIMINARY EVALUATION IS THEREFORE CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

SQ01002 · Erratic Fuel Gauge

Opened Jan 26, 2001 · Closed Sep 30, 2002

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

There is no summary currently available