AI Damage2003 Oldsmobile Alero: common problems
Owners of the 2003 Oldsmobile Alero filed 184 complaints with NHTSA, most often about electrical system and air bags. Details by component below, with sources.
Key figures
- Owner complaints
- 184
- involving a crash
- 18
What fails most often
- 1 Electrical system 56% of all complaints
- 2 Air bags 13% of all complaints
- 3 Engine 9% of all complaints
- 4 Exterior lighting 8% of all complaints
- 5 Service brakes 8% of all complaints
- 6 Vehicle speed control 8% of all complaints
- 7 Steering 7% of all complaints
- 8 Engine and cooling 7% of all complaints
- Electrical system: 103 complaints (56% of all), 6 of them with a crash reported by the owner.
- Air bags: 24 complaints (13% of all), 10 of them with a crash reported by the owner.
- Engine: 17 complaints (9% of all).
- Exterior lighting: 15 complaints (8% of all).
- Service brakes: 14 complaints (8% of all), 4 of them with a crash reported by the owner.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2.2 L · petrol · 4 cyl
- 3.4 L · petrol · 6 cylnamed in 1 complaints
- automatic, 4-speed
- manual, 5-speed
Drive: FWD
Symptoms owners describe
How many of the 184 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 103 | 6 | 0 |
| Air bags | 24 | 10 | 0 |
| Engine | 17 | 0 | 0 |
| Exterior lighting | 15 | 0 | 0 |
| Service brakes | 14 | 4 | 0 |
| Vehicle speed control | 14 | 3 | 0 |
| Steering | 13 | 3 | 0 |
| Engine and cooling | 12 | 0 | 0 |
| Visibility | 12 | 0 | 0 |
| Suspension | 10 | 0 | 0 |
| Fuel system | 9 | 0 | 0 |
| Powertrain | 7 | 0 | 0 |
| Structure | 5 | 0 | 0 |
| Tires | 5 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The air bags failed to deploy and the contact hit her chest against the steering wheel. Additionally, the left side of the contact' body hit the driver's side window. The contact was knocked unconscious for approximately 30 minutes.
The air bags failed to deploy. A police report was filed. The vehicle was towed to the contact's residence. The contact sustained an injury to the neck, which required medical attention. The manufacturer was not notified of the failure. The approximate failure mileage was 105,860.
The contact stated that while stopped at a stop sign, another vehicle crashed into the driver side of the contact's vehicle and the air bags failed to deploy. The vehicle was towed to a salvage yard, where it was deemed destroyed. The contact sustained minor injuries which required medical attention.
Consumer is writing in regards to 2003 oldsmobile alero. Stating that son was killed in single car crash, roll over. Wondering if the key fob was the cause. The consumer stated the air bag did not deploy.
The air bags failed to deploy. A police report was filed. There were no injuries. The vehicle was not diagnosed or repaired. The contact received a recall notification for nhtsa campaign number: 14v400000 (electrical system); however, the part needed to repair the vehicle was unavailable.
While driving 45 mph, the vehicle stalled without warning and caused another vehicle to crash into the rear end. The contact was unable to restart the vehicle. The police was present, but did not file a report. There were no injuries. The vehicle was not towed to the dealer.
I noticed an issue but thought it was all in my head because I had been pulled over for speeding on the way home from work because the car accelerated by without my foot on the pedal...although I was pulled over already to investigate why the car accelerated yet I still received a ticket .wasn't too sure what happened…
Dt*: the contact stated while driving 30 mph the vehicle accelerated without warning. The vehicle crashed into a curb and a flower pot before it was stopped by turning off the engine. Upon inspection, it was noticed that the accelerator pedal was stuck and fully depressed.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 2,209 of 36,656 model years in the NHTSA data (top 6% most complained about).
On average one model year of the Alero has 280 complaints (7 years in the data). This year has 184, below average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
Other years of this model
Questions and answers
What are the most common problems with the 2003 Oldsmobile Alero?
Owner complaints to NHTSA most often mention: electrical system, air bags, engine. Total complaints: 184. The most frequent symptoms in complaint texts: won't start (16%), stalls while driving (16%), warning lights, check engine (10%).
How many service bulletins (TSB) were issued for the 2003 Oldsmobile Alero?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2003 Oldsmobile Alero from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2003 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.