1999 Oldsmobile Alero problems & reliability
462 owner complaints filed with NHTSA for the 1999 Oldsmobile Alero, alongside 2 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
13 complaints report injuries (14 injured, 2 deaths reported).
Federal crash records (FARS 2020–2023): 1999 Oldsmobile Alero vehicles were involved in 4 fatal crashes with 3 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Service Brakes, Hydraulic | 111 | 24% |
| Electrical System | 89 | 19% |
| Engine and Engine Cooling | 85 | 18% |
| Visibility | 56 | 12% |
| Suspension | 46 | 10% |
| Exterior Lighting | 43 | 9% |
| Power Train | 34 | 7% |
| Steering | 30 | 6% |
| Structure | 29 | 6% |
| Fuel System, Gasoline | 25 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 64,480 miles (middle 50% between 46,250 and 88,875 miles), based on 166 complaints that included mileage.
Complaints by incident year
What owners report
“Tl* the contact owns a 1999 oldsmobile alero. While driving at 20 mph, the service warning light indicator illuminated. The contact had noticed the power steering was no longer effective and difficult to turn the steering wheel. The vehicle was driven to the contact's residence. The vehicle was taken to an independent…”
Steering · filed Dec 19, 2017
“When I got accident november 3 2004 and airbag not come blow yet. I got injury head and broke leg on right.”
Air Bags · filed Dec 9, 2017
“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”
Wheels · filed Jan 19, 2017
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- TURN SIGNAL FAILURES
Recall Query RQ04005 · opened Jun 18, 2004 · closed Nov 30, 2004
Technical service bulletins
150 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1999 Oldsmobile Alero. The 10 most recent:
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
17-NA-073 · Service Bulletin/Repair Instructions · issued Feb 21, 2023
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723F · Service Bulletin/Repair Instructions · issued Jan 14, 2022
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723D · Service Bulletin/Repair Instructions · issued Jan 31, 2020
This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.
19NA273 · Service Bulletin/Repair Instructions · issued Dec 2, 2019
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to…
PIC4696E · Service Bulletin/Repair Instructions · issued Nov 22, 2019
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
17NA073 · Service Bulletin/Repair Instructions · issued Sep 18, 2019
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to…
PIC4696D · Service Bulletin/Repair Instructions · issued Sep 5, 2019
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
17NA073 · Service Bulletin/Repair Instructions · issued Feb 15, 2019
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Technician will need to…
PIC4696C · Service Bulletin/Repair Instructions · issued May 31, 2018
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723C · Service Bulletin/Repair Instructions · issued Sep 20, 2017
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 1999 Oldsmobile Alero has 2 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 1999 Oldsmobile Alero?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 64,480 miles — budget accordingly if the car is approaching that mileage.