BRAKES LOCKED UP, RESULTING IN AN ACCIDENT. CAUSE UNKNOWN. DEALER NOTIFIED.*AK
2001 Pontiac Grand Am
Owner reports · Recalls · Investigations
More warning signs than most Grand Am years
Owner complaints for the 2001 Pontiac Grand Am are substantially higher than the model-year median of 82.
About this comparison →How this year compares
Owner complaints by model year
Compare all Grand Am years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
343 reports with mileage · 195 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.
- Electrical System. Review the 232 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Exterior Lighting. Review the 98 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 75 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
59 reportsWHEN BRAKING AT VARIOUS SPEEDS STEERING WHEEL VIBRATES. DEALER HAS RESURFACED FRONT ROTORS AT 9000 MILES, AND THEY NEED TO BE REPLACED AGAIN.*AK
BRAKES PULSATE AND FRONT END SHAKES WHEN STOPPING. HARDER STOPS PRODUCE MORE VIOLENT SHAKES. BRAKES MAKE A GRINDING NOISE, ESPECIALLY WHEN WET. DURING 4 REGULAR SERVICE CALLS TO THE DEALER THE ISSUE WAS BROUGHT UP AND NO PROBLEMS COULD BE FOUND. ROTORS WERE RESURFACED AT 6000 MILES. THE PROBLEM BECAME PROGRESSIVELY WORSE. WE WER…
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BRAKES PULSATE AND FRONT END SHAKES WHEN STOPPING. HARDER STOPS PRODUCE MORE VIOLENT SHAKES. BRAKES MAKE A GRINDING NOISE, ESPECIALLY WHEN WET. DURING 4 REGULAR SERVICE CALLS TO THE DEALER THE ISSUE WAS BROUGHT UP AND NO PROBLEMS COULD BE FOUND. ROTORS WERE RESURFACED AT 6000 MILES. THE PROBLEM BECAME PROGRESSIVELY WORSE. WE WERE TOLD "THE PADS FELL APART" AT 25,000 MILES AND THE ROTORS WOULD NEED TO BE RESURFACED FOR THE SECOND TIME AND THAT IT ISN'T COVERED UNDER WARRANTY.*AK
I HAVE HAD ROTOR PROBLEMS WITH THE CAR SINCE I PURCHASED IT. THE DAY I DROVE IT OFF THE LOT I COULD FEEL IT BUT THOUGHT IT WAS JUST BECAUSE IT WAS BRAND NEW AND NEEDED TO LOOSEN UP. WHAT IT DOES IS WHEN I SLOW DOWN TO A STOP, ESPECIALLY AT HIGHER SPEEDS COMING OFF THE HIGHWAY, I CAN HEAR GRINDING, THE STEERING WHEEL AND BRAKE…
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I HAVE HAD ROTOR PROBLEMS WITH THE CAR SINCE I PURCHASED IT. THE DAY I DROVE IT OFF THE LOT I COULD FEEL IT BUT THOUGHT IT WAS JUST BECAUSE IT WAS BRAND NEW AND NEEDED TO LOOSEN UP. WHAT IT DOES IS WHEN I SLOW DOWN TO A STOP, ESPECIALLY AT HIGHER SPEEDS COMING OFF THE HIGHWAY, I CAN HEAR GRINDING, THE STEERING WHEEL AND BRAKE PEDAL WOBBLE. IT'S REALLY NOTICEABLE WHEN IT HAS BEEN RAINING OUTSIDE. I TOOK IT TO THE DEALER ONE WEEK AFTER I BOUGHT IT AND THEY GRINDED THE ROTORS DOWN AND TOLD ME IT WAS DEFECTIVE ROTORS FROM THE FACTORY. IT STARTED DOING IT AGAIN AFTER ABOUT 2 WEEKS, I TOOK IT BACK ABOUT 2 MONTHS LATER AND THE DEALER REPLACED THE ROTORS. ONCE AGAIN I WAS TOLD THAT DEFECTIVE ROTORS WERE USED TO REPLACE THE ORIGINAL DEFECTIVE ROTORS. IT STARTED DOING IT AGAIN SO I TOOK IT BACK TO THE DEALER IN OCTOBER, THEY TEST DROVE IT AND SAID IT SOUNDS A LITTLE FUNNY AND THAT I PROBABLY AM DRIVING IT WRONG. IT WAS NOTICEABLE AT 35 MILES PER HOUR AND I DROVE IT OFF THE LOT WITH IT. IT IS STILL CONSTANTLY DOING IT AND IT SCARES ME AT TIMES BECAUSE I KNOW MY STOPPING DISTANCE HAS TO BE LONGER NOW. I HAVEN'T TAKEN IT BACK TO THE DEALER BECAUSE IT IS EMBARRASSING BECAUSE I KNOW THEY THINK I'M DOING SOMETHING WRONG. I THINK A RECALL SHOULD BE DONE, AT LEAST TO REPLACE THE DEFECTIVE ROTORS WITH ONES THAT WORK. PONTIAC CALLED ME AFTER THE FIRST INCIDENT BECAUSE I SUBMITTED A BAD SERVICE SURVEY TO THEM AFTER ALL THE PROBLEMS THE DEALERSHIP GAVE ME BUT NEVER HEARD FROM THEM AFTER THE SECOND AND THIRD INCIDENTS.*AK
WHILE TRAVELING AT 35 MPH VEHICLE KEPT LOCKING UP. TOOK VEHICLE TO A MECHANIC WHO STATED A BOLT FELL OUT OF LEFT FRONT CALIPER. CAUSE UNKNOWN. TOOK TO DEALER, AND THEY REPLACED BOLT CALIPERS. *AK VEHICLE IS UNDER WARRANTY. *TT
CONSUMER WAS INFORMED BY DEALERSHIP, THAT THE TIRES WERE BAD AND NEEDED TO BE REPLACED.(GOODYEAR EAGLE RS P225/50R16)*JB
WHILE DRIVING, BRAKES MALFUNCTIONED. ROTORS HAD TO BE REPLACED FOR SECOND TIME. *AK THE CONSUMER WAS TOLD BY THE SERVICE MANAGER THERE WAS A RECALL ON THE ROTORS BUT IT WAS NOT FOR THIS VEHICLE. *YH
SINCE NOV 2001, BOTH FRONT ROTORS HAVE BEEN RESURFACED TWICE AND REPLACED ONCE. THIS SEEMS TO BECOMING A MONTHLY OCCURANCE WITH A POTENTIAL FOR MAJOR PROBLEMS. *AK
EVERY THREE MONTHS SINCE DATE OF PURCHASE CONSUMERS HAS HAD TO REPLACE BRAKE ROTORS. DEALER IS UNABLE TO REMEDY THE PROBLEM. PLEASE PROVIDE FURTHER DETAILS.*AK
Official recalls
414V400000 · Electrical System:ignition
Jul 3, 2014
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 3, 2014, that they are recalling 5,877,718 model year 2000-2005 Chevrolet Impala and Monte Carlo, 1997-2003 Chevrolet Malibu, 2004-2005 Malibu Classic, 1999-2004 Oldsmobile Alero, 1998-2002 Oldsmobile Intrigue, 1999-2005 Pontiac Grand Am and 2004-2008 Pontiac Grand Prix vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.
Consequence & remedy
Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.
Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 9, 2014. GM's number for this recall is 14350.
03V327000 · Exterior Lighting:hazard Flashing Warning Lights:switch
Aug 28, 2003
CERTAIN PASSENGER VEHICLES HAVE HAZARD WARNING SWITCHES THAT MAY EXPERIENCE SOLDER JOINT CRACKING CAUSED BY RAPID TEMPERATURE TRANSITIONS AND THE SOLDERING PROCESS. IF SOLDER JOINT CRACKING OCCURS AND RESULTS IN AN OPEN CIRCUIT, THE TURN SIGNALS/HAZARD LAMPS BECOME INTERMITTENT OR INOPERATIVE.
Consequence & remedy
Consequence: WHEN THE TURN SIGNALS ARE INOPERATIVE, THE DRIVER CANNOT USE THEM TO SIGNAL INTENT TO TURN THAT COULD RESULT IN A CRASH.
Remedy: DEALERS WILL REPLACE THE HAZARD WARNING SWITCH. OWNER NOTIFICATION BEGAN ON FEBRUARY 5, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438, PONTIAC AT 1-800-620-7668, OR OLDSMOBILE AT 1-800-630-6537.
03V250000 · Equipment:other:owners/service/other Manual
Jul 15, 2003
CERTAIN MINIVANS, PASSENGER AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEM." THE OWNER'S MANUAL DOES NOT EXPLAIN THE MEANING OF THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT LOWER UNIVERSAL ANCHORAGE SYSTEM.
Consequence & remedy
Consequence: THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.
Remedy: OWNERS WILL BE PROVIDED WITH A SUPPLEMENT FOR THEIR OWNER'S MANUAL. THIS SUPPLEMENT DESCRIBES AND SHOWS THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT ANCHORS THAT ARE LOCATED IN THE VEHICLE AND ON THE CHILD RESTRAINT OR BOOSTER CUSHION. OWNER NOTIFICATION BEGAN AUGUST 18, 2003. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, PONTIAC AT 1-800-620-7668, OR OLDSMOBILE AT 1-800-630-6537.
00V372000 · Power Train:manual Transmission
Nov 13, 2000
VEHICLE DESCRIPTION: CERTAIN PASSENGER VEHICLES EQUIPPED WITH MANUAL TRANSAXLES (RPO M86) FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 114, "THEFT PROTECTION." WHEN A DRIVER ATTEMPTS TO SHIFT FROM 5TH GEAR TO REVERSE, A SHIFT INHIBITOR CAUSES THE TRANSMISSION TO BE MECHANICALLY IN 4TH GEAR EVEN THOUGH THE SHIFT LEVER INDICATES REVERSE GEAR.
Consequence & remedy
Consequence: IN THIS SITUATION, THE KEY CAN BE REMOVED FROM THE IGNITION WHILE THE TRANSMISSION IS IN A FORWARD GEAR, WHICH IS NOT PERMITTED BY THE STANDARD.
Remedy: DEALERS WILL DISABLE THE 5TH/REVERSE INHIBITOR BY REMOVING A RETAINING PIN AND REPLACE THE SHIFTER ASSEMBLY.
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
3EA02037 · Turn Signal Failures
Opened Dec 23, 2002 · Closed Sep 5, 2003
Status: closed (inferred from source dates) · Exterior Lighting:hazard Flashing Warning Lights; Exterior Lighting:hazard Flashing Warning Lights:switch; Exterior Lighting:turn Signal; Exterior Lighting:turn Signal:switch
BY LETTER DATED AUGUST 27, 2003, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING A VOLUNTARY SAFETY RECALL (NHTSA RECALL NO. 03V327) INVOLVING CERTAIN MODEL YEAR (MY) 2000-2001 CHEVROLET MALIBU, OLDSMOBILE ALERO, AND PONTIAC GRAND AM.GM'S RECALL COVERS 670,740 VEHICLES MANUFACTURED BEGINNING FEBRUARY 1, 2000 THROUGH MAY 1, 2001 (ALERO AND GRAND AM) AND FEBRUARY 1, 2000 THROUGH MAY 31, 2001 (MALIBU).GM REPORTS THAT TURN SIGNAL FAILURE IS DUE TO SOLDER JOINT CRACKING IN THE HAZARD SWITCH, AND HAS IDENTIFIED RAPID TEMPERATURE TRANSITIONS OF THE HAZARD SWITCH AND THE SOLDERING PROCESS AS THE CAUSE OF CRACKING.ELECTRICAL CURRENT TO THE TURN SIGNALS FLOWS THROUGH THE HAZARD SWITCH AND AN OPEN CIRCUIT IN THE HAZARD SWITCH WILL CAUSE THE EXTERIOR TURN/HAZARD LAMPS TO BECOME INTERMITTENT OR INOPERATIVE.GM WILL REPLACE THE HAZARD SWITCH ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
Additional source detail variants (4)
Exterior Lighting:hazard Flashing Warning Lights
BY LETTER DATED AUGUST 27, 2003, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING A VOLUNTARY SAFETY RECALL (NHTSA RECALL NO. 03V327) INVOLVING CERTAIN MODEL YEAR (MY) 2000-2001 CHEVROLET MALIBU, OLDSMOBILE ALERO, AND PONTIAC GRAND AM.GM'S RECALL COVERS 670,740 VEHICLES MANUFACTURED BEGINNING FEBRUARY 1, 2000 THROUGH MAY 1, 2001 (ALERO AND GRAND AM) AND FEBRUARY 1, 2000 THROUGH MAY 31, 2001 (MALIBU).GM REPORTS THAT TURN SIGNAL FAILURE IS DUE TO SOLDER JOINT CRACKING IN THE HAZARD SWITCH, AND HAS IDENTIFIED RAPID TEMPERATURE TRANSITIONS OF THE HAZARD SWITCH AND THE SOLDERING PROCESS AS THE CAUSE OF CRACKING.ELECTRICAL CURRENT TO THE TURN SIGNALS FLOWS THROUGH THE HAZARD SWITCH AND AN OPEN CIRCUIT IN THE HAZARD SWITCH WILL CAUSE THE EXTERIOR TURN/HAZARD LAMPS TO BECOME INTERMITTENT OR INOPERATIVE.GM WILL REPLACE THE HAZARD SWITCH ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
Exterior Lighting:hazard Flashing Warning Lights:switch
BY LETTER DATED AUGUST 27, 2003, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING A VOLUNTARY SAFETY RECALL (NHTSA RECALL NO. 03V327) INVOLVING CERTAIN MODEL YEAR (MY) 2000-2001 CHEVROLET MALIBU, OLDSMOBILE ALERO, AND PONTIAC GRAND AM.GM'S RECALL COVERS 670,740 VEHICLES MANUFACTURED BEGINNING FEBRUARY 1, 2000 THROUGH MAY 1, 2001 (ALERO AND GRAND AM) AND FEBRUARY 1, 2000 THROUGH MAY 31, 2001 (MALIBU).GM REPORTS THAT TURN SIGNAL FAILURE IS DUE TO SOLDER JOINT CRACKING IN THE HAZARD SWITCH, AND HAS IDENTIFIED RAPID TEMPERATURE TRANSITIONS OF THE HAZARD SWITCH AND THE SOLDERING PROCESS AS THE CAUSE OF CRACKING.ELECTRICAL CURRENT TO THE TURN SIGNALS FLOWS THROUGH THE HAZARD SWITCH AND AN OPEN CIRCUIT IN THE HAZARD SWITCH WILL CAUSE THE EXTERIOR TURN/HAZARD LAMPS TO BECOME INTERMITTENT OR INOPERATIVE.GM WILL REPLACE THE HAZARD SWITCH ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
Exterior Lighting:turn Signal
BY LETTER DATED AUGUST 27, 2003, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING A VOLUNTARY SAFETY RECALL (NHTSA RECALL NO. 03V327) INVOLVING CERTAIN MODEL YEAR (MY) 2000-2001 CHEVROLET MALIBU, OLDSMOBILE ALERO, AND PONTIAC GRAND AM.GM'S RECALL COVERS 670,740 VEHICLES MANUFACTURED BEGINNING FEBRUARY 1, 2000 THROUGH MAY 1, 2001 (ALERO AND GRAND AM) AND FEBRUARY 1, 2000 THROUGH MAY 31, 2001 (MALIBU).GM REPORTS THAT TURN SIGNAL FAILURE IS DUE TO SOLDER JOINT CRACKING IN THE HAZARD SWITCH, AND HAS IDENTIFIED RAPID TEMPERATURE TRANSITIONS OF THE HAZARD SWITCH AND THE SOLDERING PROCESS AS THE CAUSE OF CRACKING.ELECTRICAL CURRENT TO THE TURN SIGNALS FLOWS THROUGH THE HAZARD SWITCH AND AN OPEN CIRCUIT IN THE HAZARD SWITCH WILL CAUSE THE EXTERIOR TURN/HAZARD LAMPS TO BECOME INTERMITTENT OR INOPERATIVE.GM WILL REPLACE THE HAZARD SWITCH ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
Exterior Lighting:turn Signal:switch
BY LETTER DATED AUGUST 27, 2003, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING A VOLUNTARY SAFETY RECALL (NHTSA RECALL NO. 03V327) INVOLVING CERTAIN MODEL YEAR (MY) 2000-2001 CHEVROLET MALIBU, OLDSMOBILE ALERO, AND PONTIAC GRAND AM.GM'S RECALL COVERS 670,740 VEHICLES MANUFACTURED BEGINNING FEBRUARY 1, 2000 THROUGH MAY 1, 2001 (ALERO AND GRAND AM) AND FEBRUARY 1, 2000 THROUGH MAY 31, 2001 (MALIBU).GM REPORTS THAT TURN SIGNAL FAILURE IS DUE TO SOLDER JOINT CRACKING IN THE HAZARD SWITCH, AND HAS IDENTIFIED RAPID TEMPERATURE TRANSITIONS OF THE HAZARD SWITCH AND THE SOLDERING PROCESS AS THE CAUSE OF CRACKING.ELECTRICAL CURRENT TO THE TURN SIGNALS FLOWS THROUGH THE HAZARD SWITCH AND AN OPEN CIRCUIT IN THE HAZARD SWITCH WILL CAUSE THE EXTERIOR TURN/HAZARD LAMPS TO BECOME INTERMITTENT OR INOPERATIVE.GM WILL REPLACE THE HAZARD SWITCH ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
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.
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
Illustration