2004 Chevrolet Aveo Engine And Engine Cooling Problems

NHTSA component category: ENGINE AND ENGINE COOLING · data through 07/12/2026

31Engine And Engine Cooling complaints

15%Of all 206 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 engine and engine cooling ranks on this vehicle

ENGINE AND ENGINE COOLING31 · 15%

ELECTRICAL SYSTEM27 · 13.1%

ENGINE21 · 10.2%

AIR BAGS15 · 7.3%

ENGINE AND ENGINE COOLING:COOLING SYSTEM14 · 6.8%

Share of the 206 complaints citing each category; one complaint can cite several. Full breakdown on the 2004 Chevrolet Aveo overview page.

What owners report

“WAS SITTING AT A STOP LIGHT WHEN THE ENGINE ALL OF THE SUDDEN QUIT. LISTENING TO IT WHILE TRYING TO RESTART THE ENGINE, MY FIRST…”NHTSA complaint 10377979 — filed 01/20/2011

“I WAS DRIVING HOME ON THE HIGHWAY IN MY 2004 CHEVY AVEO. SUDDENLY I NOTICED THAT I WAS UNABLE TO ACCELERATE AND THAT I HAD…”NHTSA complaint 10360662 — filed 10/15/2010

“THE CONTACT OWNS A 2004 CHEVROLET AVEO. WHILE THE CONTACT WAS DRIVING 55 MPH IN RAINY WEATHER CONDITIONS, THE VEHICLE BEGAN TO JERK AND THE…”NHTSA complaint 10358404 — filed 09/30/2010

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

Engine And Engine Cooling complaints by year filed

Frequently asked questions

Does the 2004 Chevrolet Aveo have engine and engine cooling problems?

Engine And Engine Cooling is the most-reported problem area on the 2004 Chevrolet Aveo: 31 of 206 complaints on file (15%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2004 Chevrolet Aveo have in total?

206 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 23 involved a crash, 9 involved a fire, 20 reported injuries, and 2 reported deaths.

What does NHTSA's engine and engine cooling category include?

NHTSA assigns each complaint to standard component categories; this page reports the ENGINE AND ENGINE COOLING 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 07/12/2026.