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1999 Kia Sephia Engine And Engine Cooling:engine:gasoline Problems

NHTSA component category: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE · data through 07/14/2026

67Engine And Engine Cooling:engine:gasoline complaints
15.7%Of all 428 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:engine:gasoline ranks on this vehicle

Share of the 428 complaints citing each category; one complaint can cite several. Full breakdown on the 1999 Kia Sephia overview page.

What owners report

“RECALL 99V318/ ENGINE STALLING. DEALER'S NEXT AVAILABLE APPOINTMENT IS ON 3/21/2000.”NHTSA complaint 858383 — filed 03/13/2000
“RECALL 99V318/ENGINE STALLING. PARTS WERE NOT AVAILABLE, AS OF 3-16-2000 PARTS ARE STILL NOT AVAILABLE.”NHTSA complaint 857980 — filed 03/06/2000
“ONGOING /INTERMITTENT STALLING ON 4-5 OCCASIONS. ALSO, A FAULTY WATER PUMP WAS REPLACED.. DEALER NOTIFIED.”NHTSA complaint 857545 — filed 02/25/2000

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

Engine And Engine Cooling:engine:gasoline complaints by year filed

7199920200017200122200212003

Frequently asked questions

Does the 1999 Kia Sephia have engine and engine cooling:engine:gasoline problems?

Engine And Engine Cooling:engine:gasoline is the most-reported problem area on the 1999 Kia Sephia: 67 of 428 complaints on file (15.7%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 1999 Kia Sephia have in total?

428 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 50 involved a crash, 42 involved a fire, 37 reported injuries, and none reported deaths.

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

NHTSA assigns each complaint to standard component categories; this page reports the ENGINE AND ENGINE COOLING:ENGINE:GASOLINE 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.