← New search

1999 Oldsmobile Alero

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1999 Oldsmobile Alero do not stand out strongly from the model-year median of 279.

About this comparison →

When problems were reported

Mileage at the reported incident

169 reports with mileage · 293 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.

  • Service Brakes, Hydraulic. Review the 111 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 89 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 85 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

14 crash reports11 fire reports13 injury reports

Engine And Engine Cooling complaints

85 reports
Clear category filter
Mileage unknown · Jul 8, 2005
Electrical SystemEngine And Engine CoolingService Brakes, Hydraulic

OLDSMOBILE ALERO 1999 THE VEHICLE EXPERIENCED BRAKE AND ROTOR PROBLEMS. *SC THE ALTERNATOR FAILED. THE DRIVER'S SIDE WINDOW REGULATOR FAILED. THE FRONT COILS SPRING FAILED. THE OXYGEN SENSOR WAS REPLACED. LEFT FRONT ABS SENSOR AND HUB ASSEMBLY WERE REPLACED. *NM

NHTSA ODI #10129151

35,800 miles · May 9, 2005
Engine And Engine Cooling

DISCOVERED DURING A VEHICLE INSPECTION THAT OIL WAS LEAKING AROUND THE UPPER PART OF THE ENGINE...NEAR THE HEAD AND INTAKE MANIFOLD AREA. PLUS HAVE BEEN SMELLING BURNING OIL THROUGH THE VENTILATION SYSTEM...OCCASIONALLY. AT THE TIME, VEHICLE WAS NO LONGER UNDER MANUFACTURE WARRANTY...CONTACT MANUFACTURE FOR ASSISTANCE, BUT…

Read full complaint

DISCOVERED DURING A VEHICLE INSPECTION THAT OIL WAS LEAKING AROUND THE UPPER PART OF THE ENGINE...NEAR THE HEAD AND INTAKE MANIFOLD AREA. PLUS HAVE BEEN SMELLING BURNING OIL THROUGH THE VENTILATION SYSTEM...OCCASIONALLY. AT THE TIME, VEHICLE WAS NO LONGER UNDER MANUFACTURE WARRANTY...CONTACT MANUFACTURE FOR ASSISTANCE, BUT ASSISTANCE WAS DENIED.

NHTSA ODI #10120241

68,000 miles · Jan 14, 2005
Engine And Engine Cooling

ENGINE COOLANT LEAK ONTO ENGINE BLOCK AND TRANSMISSION HOUSING. INTAKE MANIFOLD GASKET NEEDED TO BE REPLACED. OLDSMOBILE DEALERSHIP STATED THAT THIS WAS A COMMON PROBLEM WITH THE 3400 V6 ENGINE. *JB

NHTSA ODI #10106325

63,000 miles · Jan 10, 2005
Engine And Engine Cooling

WITHOUT ANY WARNING OR SIGNS, THE CAR ENGINE DIED AT APPROXIMATELY 65,000 MI. CAR WAS DRIVEN LOCALLY AND WAS WELL TAKEN CARE OF. IT COST $1,700.00 TO REPLACE (WITH AN ENGINE THAT HAD 43,000 MILES.), AND SEEMS THAT THE ENGINE SHOULD HAVE LASTED FOR MORE THAN 65,000 MILES.*AK

NHTSA ODI #10106096

45,000 miles · Dec 30, 2004
Engine And Engine Cooling

FAILURE OF HEAD INTAKE MANIFOLD GASKET ON 1999 OLDSMOBILE ALERO DUE TO DEX-COOL ENGINE COOLANT / FAULTY GASKET DESIGN.*AK

NHTSA ODI #10104773

32,000 miles · Nov 11, 2004
Engine And Engine CoolingEquipmentSteering

PURCHASED THE CAR IN FEBRUARY'03. BAD VIBRATION WHEN DRIVING AT SPEEDS OVER 45 MPH, TIRES ROTATED AND BALANCED 4+ TIMES, BOTH FRONT WHEEL BEARING/HUB KITS REPLACED IN LESS THAN 6 MONTHS AFTER PURCHASE, STILL OCCURS AND HAVE JUST GROWN ACCUSTOMED TO THE SHAKING. ENGINE COOLANT LEAKS: REPLACED PUMP AND "O" RING. POWER STEERING …

Read full complaint

PURCHASED THE CAR IN FEBRUARY'03. BAD VIBRATION WHEN DRIVING AT SPEEDS OVER 45 MPH, TIRES ROTATED AND BALANCED 4+ TIMES, BOTH FRONT WHEEL BEARING/HUB KITS REPLACED IN LESS THAN 6 MONTHS AFTER PURCHASE, STILL OCCURS AND HAVE JUST GROWN ACCUSTOMED TO THE SHAKING. ENGINE COOLANT LEAKS: REPLACED PUMP AND "O" RING. POWER STEERING PUMP AND RETURN HOSE REPLACED. DRIVER SIDE WINDOW DOES NOT ROLL BACK UP(BELIEVE DEALERSHIP REPLACED PRIO TO PURCHASE). DRIVER SIDE MIRROR MOTOR HAS NEVER WORKED PROPERLY, DEALER(IN ROCHESTER) PUT ON RECEIPT OF LAST REPAIR THAT THEY REPLACED MOTOR, BUT DIDN'T ACTUALLY HAVE PART, BUT WAS ON ORDER. NEVER RECEIVED A PHONE CALL BACK WHEN OR IF PART CAME IN(DEALERSHIP IS OVER 300 MILES FROM MY HOME, PURCHASED CAR ON THE INTERNET).*JB

NHTSA ODI #10098708

63,360 miles · Nov 4, 2004
Engine And Engine CoolingPower TrainVisibility

1999 OLDSMOBILE ALERO (OUT OF WARRANTY) BEGAN TO HAVE PROBLEMS WITH TRANSMISSION "SLIPPING" OCCASIONALLY DURING THE SUMMER. I WAS TOLD NO PROBLEM COULD BE FOUND. WHILE DRIVING HOME LAST EVENING, THE SERVICE ENGINE SOON LIGHT CAME ON AS WELL AS THE "TRAC OFF" LIGHT AND IT WAS VERY HARD TO GET THE CAR TO GO MORE THAN 30 MPH ON A…

Read full complaint

1999 OLDSMOBILE ALERO (OUT OF WARRANTY) BEGAN TO HAVE PROBLEMS WITH TRANSMISSION "SLIPPING" OCCASIONALLY DURING THE SUMMER. I WAS TOLD NO PROBLEM COULD BE FOUND. WHILE DRIVING HOME LAST EVENING, THE SERVICE ENGINE SOON LIGHT CAME ON AS WELL AS THE "TRAC OFF" LIGHT AND IT WAS VERY HARD TO GET THE CAR TO GO MORE THAN 30 MPH ON A 50 MPH HIGHWAY VERY NEARLY CAUSING AN ACCIDENT. BY THE GRACE OF GOD, THAT DID NOT HAPPEN, BUT NOW I AM TOLD THAT THE TRANSMISSION MAY "POSSIBLY BE BAD" OR IT "COULD BE SEVERAL OTHER THINGS." IN EITHER CASE, IT WOULD SEEM TO ME THAT SOMEONE SHOULD HAVE FOUND THE ERROR BEFORE. ADDITIONALLY, THE CAR HAS LESS THAN 65,000 MILES ON IT AND THOUGH IT WAS SLUGGISH FROM THE TIME I BOUGHT IT AND WOULD OCCASIONALLY LURCH FORWARD WHEN PULLING AWAY FROM A STOP, IT WAS NOT UNTIL THE SUMMER THAT IT BECAME A FREQUENT AS OPPOSED TO A RARE OCCURRENCE. I TRULY BELIEVE THAT THERE IS SOME FLAW IN THE TRANSMISSION. OF NOTE ALSO IS THAT THE DRIVER'S SIDE WINDOW ONLY ROLLS DOWN ON OCCASION AND SOMETIMES WILL NOT GO BACK UP, THE FAN ONLY WORKS ON THE HIGHEST 2 SETTINGS AND THE ENTIRE WIPER BLADE ASSEMBLY (SOME SORT OF SENSOR) HAD TO BE REPLACED 1 MONTH OUT OF WARRANTY. WHAT A PIECE OF JUNK. AND, THE AIR CONDITIONER NO LONGER COOLS THE CAR AND I WAS TOLD I HAD A SLOW LEAK.*AK

NHTSA ODI #10098258

74,000 miles · Aug 12, 2004
Electrical SystemEngine And Engine Cooling

CONSUMER TOOK THE VEHICLE TO THE DEALERSHIP FOR A SUDDEN ACCELERATION ISSUE. VEHICLE WAS ACCELERATING WITHOUT THE ACCELERATOR PEDAL BEING DEPRESSED. WHILE HAVING THIS ISSUE CHECKED DEALERSHIP NOTICED THAT THE HEAD GASKET FAILED AND LEAKED RADIATOR ANTI FREEZE INTO THE ENGINE. THE CAUSE OF THE SUDDEN ACCELERATION WAS DUE TO A BAD…

Read full complaint

CONSUMER TOOK THE VEHICLE TO THE DEALERSHIP FOR A SUDDEN ACCELERATION ISSUE. VEHICLE WAS ACCELERATING WITHOUT THE ACCELERATOR PEDAL BEING DEPRESSED. WHILE HAVING THIS ISSUE CHECKED DEALERSHIP NOTICED THAT THE HEAD GASKET FAILED AND LEAKED RADIATOR ANTI FREEZE INTO THE ENGINE. THE CAUSE OF THE SUDDEN ACCELERATION WAS DUE TO A BAD CHIP IN THE MOTHER BOARD. THE CAUSE OF THE RADIATOR ANTI FREEZE LEAK WAS UNDETERMINED.*AK *NM

NHTSA ODI #10075819

81,198 miles · Jul 8, 2004
Engine And Engine Cooling

MY CAR'S COOLANT LIGHT CAME ON THE FIRST TIME ABOUT 2 WEEKS AGO. AT THAT TIME I REPLACED THE COOLANT THAT WAS MISSING, ONLY TO HAVE THE LIGHT COME ON AGAIN 2 DAYS LATER. I AGAIN REPLACED THE COOLANT. I COULD NOT FIND ANY VISIBLE LEAKS UNDER THE CAR. I WAS DRIVING TO THE MECHANIC WHEN MY CHECK ENGINE LIGHT CAME ON, AND THE CHECK …

Read full complaint

MY CAR'S COOLANT LIGHT CAME ON THE FIRST TIME ABOUT 2 WEEKS AGO. AT THAT TIME I REPLACED THE COOLANT THAT WAS MISSING, ONLY TO HAVE THE LIGHT COME ON AGAIN 2 DAYS LATER. I AGAIN REPLACED THE COOLANT. I COULD NOT FIND ANY VISIBLE LEAKS UNDER THE CAR. I WAS DRIVING TO THE MECHANIC WHEN MY CHECK ENGINE LIGHT CAME ON, AND THE CHECK COOLANT LIGHT CAME ON. THE CARS TEMPATURE GAUGE WAS TOPPED OUT. I HAD TO PULL OVER TO THE SIDE OF A MAJOR FREEWAY AND CALL FOR HELP. AFTER 2 HOURS OF WAITING FOR A TOW TRUCK. THE MECHANIC TELLS ME THAT THE UPPER AND LOWER INTAKE MANIFOLD GASKETS NEED REPLACED. ALSO, THE COOLANT HAD LEAKED INTO MY ENGINE AND MIXED WITH THE OIL CAUSING THE ENGINE TO MISS. I HAD TO HAVE THE GASKETS REPLACED WITH A NEW VERSION. AND ALSO HAVE THE ENGINE FLUSHED, AN OIL CHANGE AND A COOLANT FLUSH AS WELL AS A COOLANT CHANGE. ALL OF THIS COSTING WELL OVER $700. APPARENTLY, GM HAS ISSUED A SERVICE BULLETIN RELATED TO THIS ISSUE BUT HAS FAILED TO ISSUE A RECALL ON THAT PARTICULAR PART. MY SAFETY SHOULD BE OF SOME CONCERN TO THIS CAR MANUFACTUER TO SAY THE LEAST! *AK

NHTSA ODI #10080563

Mileage unknown · Jun 16, 2004
Engine And Engine Cooling

A LEAK IN THE INTAKE MANIFOLD THAT IS ALLOWING COOLANT AND OIL TO LEAK INTO THE ENGINE. IT COSTS BETWEEN $600 - $800 TO REPAIR AND THIS IS A FAULTY PART IN A MAJORITY OF THE GM VEHICLES. THERE WAS A SERVICE BULLETIN DATED MARCH 2003 THAT ENTAILS THE EXACT DETAILS OF THE PROBLEM, YET GM HAS NOT OFFERED ITS CUSTOMERS ANY REMEDIE…

Read full complaint

A LEAK IN THE INTAKE MANIFOLD THAT IS ALLOWING COOLANT AND OIL TO LEAK INTO THE ENGINE. IT COSTS BETWEEN $600 - $800 TO REPAIR AND THIS IS A FAULTY PART IN A MAJORITY OF THE GM VEHICLES. THERE WAS A SERVICE BULLETIN DATED MARCH 2003 THAT ENTAILS THE EXACT DETAILS OF THE PROBLEM, YET GM HAS NOT OFFERED ITS CUSTOMERS ANY REMEDIES TO THE PROBLEM SUCH AS PAYING FOR THE REPAIR. I HAVE MAINTAINED THIS VEHICLE WITH ALL REQUIRED SERVICE WORK. I WANT GM TO PAY FOR THE REPAIR.*AK

NHTSA ODI #10078335

Official recalls

3

14V400000 · 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.

00V140000 · Structure:body

May 18, 2000

VEHICLE DESCRIPTION: THESE VEHICLES DO NOT COMPLY WITH THE OCCUPANT PROTECTION REQUIREMENTS OF FMVSS NO. 201, "OCCUPANT PROTECTION IN INTERIOR IMPACT." THE CONSOLE COVER ON THESE VEHICLES DOES NOT STAY CLOSED WHEN A SPECIFIED VERTICAL LOAD IS APPLIED.

Consequence & remedy

Consequence: IN THE EVENT OF A CRASH, THE CONSOLE COVER COULD OPEN AND THE COVER OR ITEMS STORED UNDER IT COULD INJURE AN OCCUPANT.

Remedy: DEALERS WILL REPLACE THE CONSOLE LATCH MECHANISM.

98V320000 · Steering: Steering Wheel/handle Bar

Dec 15, 1998

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE STEERING WHEEL CAN COME LOOSE FROM THE STEERING SHAFT BECAUSE THE STEERING WHEEL RETAINING NUT COULD HAVE BEEN IMPROPERLY TIGHTENED.

Consequence & remedy

Consequence: THIS CONDITION COULD CAUSE A LOSS OF STEERING CONTROL, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSPECT THE STEERING WHEEL RETAINING NUT FOR CORRECT TIGHTNESS AND TIGHTEN IF NECESSARY.

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

1

RQ04005 · Turn Signal Failures

Opened Jun 18, 2004 · Closed Nov 30, 2004

Status: closed (inferred from source dates) · Exterior Lighting:hazard Flashing Warning Lights:switch; Exterior Lighting:turn Signal:switch

GM CONDUCTED A RECALL (NHTSA RECALL NUMBER 03V327) ON MODEL YEAR (MY) 2000-2001 ALERO, GRAND AM AND MALIBU VEHICLES TO REPLACE DEFECTIVE HAZARD SWITCHES THAT CAUSE THE TURN SIGNALS AND HAZARD LIGHTS TO FAIL.THE RECALL COVERED VEHICLES BUILT FROM FEBRUARY 2000 THROUGH MAY 2001 (DEPENDING ON MODEL).ODI OPENED THIS INVESTIGATION BASED ON 64 REPORTS ALLEGING TURN SIGNAL FAILURE ON MY 1999-2000 ALERO, GRAND AM AND MALIBU VEHICLES NOT COVERED UNDER THE RECALL AND BUILT PRIOR TO FEBRUARY 2000.IN DECEMBER 2004, GM WILL ISSUE A SPECIAL POLICY FOR MY 1999-2000 ALERO, GRAND AM AND MALIBU VEHICLES NOT COVERED UNDER RECALL 03V327.THE POLICY COVERS TURN SIGNAL/HAZARD FLASHER FAILURE FOR A PERIOD OF 10 YEARS OR 150,000 MILES (WHICHEVER OCCURS FIRST) TO PROVIDE A NO COST REPLACEMENT OF THE HAZARD SWITCH.GM WILL SEND LETTERS TO OWNERS STARTING DECEMBER 30, 2004.THE ACTIONS TAKEN BY THE MANUFACTURER IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.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 FUTURE ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (2)

Exterior Lighting:hazard Flashing Warning Lights:switch

GM CONDUCTED A RECALL (NHTSA RECALL NUMBER 03V327) ON MODEL YEAR (MY) 2000-2001 ALERO, GRAND AM AND MALIBU VEHICLES TO REPLACE DEFECTIVE HAZARD SWITCHES THAT CAUSE THE TURN SIGNALS AND HAZARD LIGHTS TO FAIL.THE RECALL COVERED VEHICLES BUILT FROM FEBRUARY 2000 THROUGH MAY 2001 (DEPENDING ON MODEL).ODI OPENED THIS INVESTIGATION BASED ON 64 REPORTS ALLEGING TURN SIGNAL FAILURE ON MY 1999-2000 ALERO, GRAND AM AND MALIBU VEHICLES NOT COVERED UNDER THE RECALL AND BUILT PRIOR TO FEBRUARY 2000.IN DECEMBER 2004, GM WILL ISSUE A SPECIAL POLICY FOR MY 1999-2000 ALERO, GRAND AM AND MALIBU VEHICLES NOT COVERED UNDER RECALL 03V327.THE POLICY COVERS TURN SIGNAL/HAZARD FLASHER FAILURE FOR A PERIOD OF 10 YEARS OR 150,000 MILES (WHICHEVER OCCURS FIRST) TO PROVIDE A NO COST REPLACEMENT OF THE HAZARD SWITCH.GM WILL SEND LETTERS TO OWNERS STARTING DECEMBER 30, 2004.THE ACTIONS TAKEN BY THE MANUFACTURER IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.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 FUTURE ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Exterior Lighting:turn Signal:switch

GM CONDUCTED A RECALL (NHTSA RECALL NUMBER 03V327) ON MODEL YEAR (MY) 2000-2001 ALERO, GRAND AM AND MALIBU VEHICLES TO REPLACE DEFECTIVE HAZARD SWITCHES THAT CAUSE THE TURN SIGNALS AND HAZARD LIGHTS TO FAIL.THE RECALL COVERED VEHICLES BUILT FROM FEBRUARY 2000 THROUGH MAY 2001 (DEPENDING ON MODEL).ODI OPENED THIS INVESTIGATION BASED ON 64 REPORTS ALLEGING TURN SIGNAL FAILURE ON MY 1999-2000 ALERO, GRAND AM AND MALIBU VEHICLES NOT COVERED UNDER THE RECALL AND BUILT PRIOR TO FEBRUARY 2000.IN DECEMBER 2004, GM WILL ISSUE A SPECIAL POLICY FOR MY 1999-2000 ALERO, GRAND AM AND MALIBU VEHICLES NOT COVERED UNDER RECALL 03V327.THE POLICY COVERS TURN SIGNAL/HAZARD FLASHER FAILURE FOR A PERIOD OF 10 YEARS OR 150,000 MILES (WHICHEVER OCCURS FIRST) TO PROVIDE A NO COST REPLACEMENT OF THE HAZARD SWITCH.GM WILL SEND LETTERS TO OWNERS STARTING DECEMBER 30, 2004.THE ACTIONS TAKEN BY THE MANUFACTURER IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.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 FUTURE ACTION IF WARRANTED BY THE CIRCUMSTANCES.