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
Complaints by component
One complaint can cite several components
- Service brakes, hydraulic107
- Electrical system86
- Engine and engine cooling83
- Visibility54
- Suspension45
- Exterior lighting43
- Power train30
- Steering28
- Structure27
- Fuel system, gasoline22
- Air bags14
- Vehicle speed control14
- Equipment10
- 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
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
31
63
68
43
68
74
37
15
12
9
7
4
2
1
2
16
9
2
3
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 1999 | 31 |
| 2000 | 63 |
| 2001 | 68 |
| 2002 | 43 |
| 2003 | 68 |
| 2004 | 74 |
| 2005 | 37 |
| 2006 | 15 |
| 2007 | 12 |
| 2008 | 9 |
| 2009 | 7 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 16 |
| 2015 | 9 |
| 2016 | 2 |
| 2017 | 3 |
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
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.”
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”
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.”
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”
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”
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.”
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.