2020 FORD Fiesta 1.0L EcoBoost - D3JA/1.1L Ti-VCT - QJJB (B299)
B299 / Hatchback / Sedan / Van (market dependent) / Global (Europe, Latin America, Asia - excluding North America where discontinued after 2019)
1.0L EcoBoost - D3JA1.1L Ti-VCT - QJJB1.5L TDCi - D4JAFiche exacte année/versionSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain stretch on early 1.0L EcoBoost engines
- DPF clogging on diesel variants in stop-start traffic
First checks
- Timing chain and associated tensioners on 1.0L EcoBoost
- Known EGR and DPF issues on diesel variants
Avant de remplacer des pièces
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- The Ford Fiesta 2020 was largely a facelift of the Mark VII generation introduced in 2017.
- Engine availability and trims vary significantly by market; North America did not have the Fiesta after 2019.
- Oil capacity and specifications differ slightly between engines and markets; always consult local service manuals.