Problems · NHTSA complaints

1999 Oldsmobile Alero problems

Owners filed 466 complaints about the 1999 Oldsmobile Alero with NHTSA between Apr 1999 and Dec 2017. The most-cited component is service brakes, hydraulic (107).

Complaints
466
Filed with NHTSA
Crashes
14
Reported by owners
Fires
11
Reported by owners
Injuries
14
People reported injured
Deaths
2
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Service brakes, hydraulic107
  2. Electrical system86
  3. Engine and engine cooling83
  4. Visibility54
  5. Suspension45
  6. Exterior lighting43
  7. Power train30
  8. Steering28
  9. Structure27
  10. Fuel system, gasoline22
  11. Air bags14
  12. Vehicle speed control14
  13. Equipment10
  14. Seats10

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 Nov 7, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
199931
200063
200168
200243
200368
200474
200537
200615
200712
20089
20097
20104
20112
20121
20132
201416
20159
20162
20173

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.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Service brakes, hydraulic

107 reports4 crashes
“TL*THE CONTACT OWNS A 1999 OLDSMOBILE ALERO. WHILE DRIVING APPROXIMATELY 32 MPH THE CONTACT APPLIED THE BRAKES BUT THE VEHICLE WOULD NOT STOP. IN ORDER TO STOP THE VEHICLE THE CONTACT ENGAGED THE EMERGENCY BRAKE. DURING THE FAILURE ALL OF THE WARNING LIGHTS ILLUMINATED. THE SPEEDOMETER ALSO BEGAN TO DISPLAY RANDOM SPEEDS RANGING FROM 0 MPH TO 100 MPH. THE VEHICLE ALSO STALLED WHILE DRIVING. THE HAZARD LIGHTS WOULD NOT FUNCTION. THE FAILURE WAS NOT DIAGNOSED. THE FAILURE AND CURRENT MILEAGES WERE 97,213.”
Owner complaint to NHTSAFiled Feb 1, 2011Service brakes, hydraulic, Engine and engine cooling, Electrical system, Exterior lightingODI 10379803

Electrical system

86 reports3 crashes5 fires1 related recall
“1999 OLDSMOBILE ALERO. CONSUMER WRITES IN REGARDS TO IGNITION SWITCH REPLACEMENT AND SEEKS REIMBURSEMENT FOR IGNITION SWITCH RECALL REPAIRS. *SMD THE CONSUMER STATED THERE WERE NO OTHER KEYS ON THE KEY CHAIN. HOWEVER, THE KEY WOULD OFTEN FALL OUT OF THE IGNITION SWITCH WHILE DRIVING DOWN THE ROAD AND WHAT WAS MORE DISTURBING, THE KEY WOULD COME OUT OF THE IGNITION IN ANY POSITION. NUMEROUS TIMES THE IGNITION WOULD NOT TURN OFF COMPLETELY WHICH CAUSED THE BATTERY TO DIE. *JB”
Owner complaint to NHTSAFiled Oct 12, 2016Electrical systemODI 10913533

Engine and engine cooling

83 reports3 fires
“TL* THE CONTACT OWNS A 1999 OLDSMOBILE ALERO. THE CONTACT STATED THAT THE VEHICLE WAS DRIVING ROUGHLY AND THERE WAS A SUDDEN INCREASE IN ENGINE RPMS. THE CONTACT HAD TO APPLY FORCE TO THE BRAKE PEDAL ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO REPLACED THE FUEL PUMP, BUT THE FAILURE RECURRED. THE VEHICLE WAS FURTHER INSPECTED BY THE REPAIR SHOP AND THE MECHANIC INDICATED THAT THE TIMING CHAIN WAS WORN. THE VEHICLE WAS NOT REPAIRED. ALSO, THE CONTACT INDICATED THAT THE CONSOLE COVER WAS NOT CLOSING PROPERLY. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 00V140000 (STRUCTURE) AND NHTSA CAMPAIGN NUMBER:14V400000 (ELECTRICAL SYSTEM); HOWEVER, THE PARTS WERE NOT AVAILABLE. THE MANUFACTURER AND THE LOCAL DEALER WERE NOT ABLE TO SPECIFY WHEN THE PARTS WOULD BECOME AVAILABLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES SEVERAL TIMES. THE APPROXIMATE FAILURE MILEAGE WAS 78,000.”
Owner complaint to NHTSAFiled Oct 17, 2014Engine and engine cooling, StructureODI 10648399

Visibility

54 reports2 fires
“POWER WINDOWS HAVE BOTH WENT OUT HAD TO REPLACE THE MOTOR FOR THAT, 2 TIMES NOW THE RACK AND PINION HAS CAME OUT AND 2 TIMES I HAVE HAD TO REPLACE ALTENATOR HAD TO REPLACE OVERFLOW RESORVOIR I DONT FIND THIS TO BE A RELIABLE OR SAFE CAR TO BE IN. I BOUGHT IT USED SO WHO KNOWS WHAT HAS HAPPENED BEFORE I GOT IT I FORGOT TO MENTION MY PART-TIME SIGNAL LIGHTS THEY WORK WHEN THEY WANT TO AND I HAD TO REPLACE AIR CONDITIONING COMPRESSER I HAVE ONLY HAD CAR 5 YRS MYSELF AND ITS SO NOT WORTH THE MONEY I HAVE PUT INTO IT THE DATES VARY BUT THE FIRST WAS IN 2004 AND THE LAST WAS 2009. *TR”
Owner complaint to NHTSAFiled Sep 13, 2010Steering, Engine and engine cooling, Electrical system, Exterior lighting, VisibilityODI 10355125

Suspension

45 reports1 crash
“FRONT DRIVERS SIDE COIL SPRING BROKE CAUSING IT TO RUB AGAINST THE TIRE CAUSING THE TIRE TO BLOW OUT WHILE DRIVING! THIS HAPPENED ON A COUNTRY ROAD WHILE DRIVING AT 40 MPH! *TR”
Owner complaint to NHTSAFiled Jan 19, 2017Suspension, WheelsODI 10946551

Exterior lighting

43 reports
“TL* THE CONTACT OWNS A 1999 OLDSMOBILE ALERO. THE CONTACT STATED THAT THE TURN SIGNALS FAILED INTERMITTENTLY. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 25,000.”
Owner complaint to NHTSAFiled Oct 15, 2013Exterior lightingODI 10547948
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 7, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.