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2003 Oldsmobile Alero Electrical System Problems

NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026

79Electrical System complaints
42.9%Of all 184 complaints
#1Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How electrical system ranks on this vehicle

ELECTRICAL SYSTEM79 · 42.9%
AIR BAGS22 · 12%
ENGINE17 · 9.2%
ELECTRICAL SYSTEM:HORN11 · 6%
Unspecified / other11 · 6%

Share of the 184 complaints citing each category; one complaint can cite several. Full breakdown on the 2003 Oldsmobile Alero overview page.

What owners report

“THE ODOMETER FADED OUT. CAME BACK ON WHEN I KNOCKED ON THE DASH. THIS WORKED 2 OR 3 TIMES. NOW NO ODOMETER. THE OTHER DASH…”NHTSA complaint 10462853 — filed 06/23/2012
“THIS ALL STARTED ESTIMATED IN APRIL 2010. WHEN THE SECURITY LIGHT COMES ON I KNOW IT WILL NOT START THE NEXT TIME I GET IN…”NHTSA complaint 10425807 — filed 09/16/2011
“I RECENTLY PURCHASED THIS VEHICLE. LAST WEEK, WENT TO THE DMV TO TAKE A DRIVING TEST AND THE HORN WOULD NOT START. BROUGHT THE CAR…”NHTSA complaint 10416347 — filed 07/30/2011

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Electrical System complaints by year filed

1200411200615200866201072201212220141652016312021

Frequently asked questions

Does the 2003 Oldsmobile Alero have electrical system problems?

Electrical System is the most-reported problem area on the 2003 Oldsmobile Alero: 79 of 184 complaints on file (42.9%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2003 Oldsmobile Alero have in total?

184 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 18 involved a crash, 1 involved a fire, 15 reported injuries, and 1 reported deaths.

What does NHTSA's electrical system category include?

NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.