Model directory 
Kia: common problems and service schedules by model
40 verified faults across 9 models, from Brimly's Vehicle Knowledge Base — each checked by a human before publication. Below is every Kia model with its most serious known faults; open one for its problems by generation, the mileage they appear at and its service schedule.
- Rio Watch for:
- Fast-wearing suspension on rough roads
- Corrosion starting at paint chips
- Cerato Watch for:
- Oil consumption / piston-ring issue on the 2.0 Nu
- Timing chain rattle if oil is neglected
- Sportage Watch for:
- GDI intake-valve carbon build-up
- Smartstream timing chain stretch
- Carnival Watch for:
- DPF regeneration issues on short suburban trips (2.2 CRDi)
- New generation — limited long-term data
- Sorento Watch for:
- DPF regeneration issues on short trips (2.2 CRDi)
- Hybrid high-voltage battery capacity loss
- Telluride Watch for:
- Power-seat motor overheating (park-outside recall)
- Tow-hitch harness fire risk
- Ceed Watch for:
- 1.6 CRDi DPF clogging on short urban trips
- 7-speed DCT low-speed hesitation
- Picanto Watch for:
- Simple, generally reliable city car
- 1.0 T-GDi turbo care (GT-Line)
- Seltos Watch for:
- 7-speed DCT low-speed hesitation/shudder
- GDI intake-valve carbon build-up
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