Total Complaints
2 filings
OLDSMOBILE ALERO · model year
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1998OLDSMOBILEALERO carries 2 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1998 ALERO is tires:tread/belt with 1 filings, followed by engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 13 investigation files overlapping the 1998 ALERO. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
2 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| TIRES:TREAD/BELT | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE | 1 |
WHILE DRIVING 55 MPH VEHICLE STALLED. DEALERSHIP INFORMED THE CONSUMER THAT PROBLEM WAS PERTAINED TO INTAKE MANIFOLD FAILURE. THE PROBLEM HAD NOT BEEN RESOLVED. *AK
Mileage: 3,457
CONSUME RWAS TRAVELING ABOUT 60 MPH ON HIGHWAY. AND WITHOUT PRIOR WARNING REAR PASSENGER TIRE TREAD SEPARATED FROM WHEEL. HE WAS ABLE TO PULL OVER TO THE SHOULDER OF ROAD. GENERAL AMERI TIRES, 400SL #T2257515. *AK
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.