Change Car Fuel Filter Seat Leon
Change Car Fuel Filter
| Estimated time | 0h30–1h30 |
|---|---|
| Estimated labour cost | ~50–150£ |
| Difficulty | Easy |
| Vehicles |
Leon I 1999-2006 22
Leon II 2006-2013 31
Leon III 2013-2020 40
Leon IV 2020-2025 7
|
What is the role of the Seat Leon fuel filter?
The fuel filter retains all impurities from the fuel circuit. Modern injection systems operate at extremely high pressures with very fine tolerances, making effective fuel filtration critical to prevent damage to injectors and the high-pressure pump.
When should you change the Seat Leon fuel filter?
Generally replace every 20,000–60,000 km depending on the manufacturer. The filter should also be replaced if the vehicle has been left standing for a long period or if contaminated fuel has been used.
Is it difficult to change the Seat Leon fuel filter?
Difficulty level 2/5: technically easy. Key steps: locate the filter, disconnect any electrical connectors, remove the old filter, fit the new filter with new seals, prime the fuel system, start the engine and check for leaks.
4 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| Leon I 1999-2006 | 1999-2006 | 1.4 16V Petrol (AHW), 1.4 16V Petrol (AXP), 1.4 16V Petrol (BCA), 1.6 16V Petrol (AUS), 1.6 16V Petrol (AZD), 1.6 16V Petrol (BCB), 1.6 8V Petrol (BFQ), 1.6 Petrol (APF), 1.8 20V Petrol (APG), 1.8 20V Turbo Petrol (AJQ), 1.8 20V Turbo Petrol (APP), 1.8 20V Turbo Petrol (ARY), 1.… | Diesel, Petrol |
| Leon II 2006-2013 | 2006-2013 | 1.2 TSI Petrol (CBZB), 1.4 Petrol (BXW), 1.4 Petrol (CGGB), 1.4 TSI Petrol (CAXC), 1.6 CR TDI Diesel (CAYB), 1.6 CR TDI Diesel (CAYC), 1.6 LPG LPG,Petrol (CHGA), 1.6 MultiFuel Bioethanol (E85),Petrol (CMXA), 1.6 Petrol (BSE), 1.6 Petrol (CCSA), 1.8 TFSI Petrol (BZB), 1.8 TSI Pet… | Bioethanol (E85), Diesel, LPG, Petrol |
| Leon III 2013-2020 | 2013-2020 | 1.0 TSI Petrol (CHZD), 1.0 TSI Petrol (DKLB), 1.0 TSI Petrol (DKRF), 1.2 TSI Petrol (CJZA), 1.2 TSI Petrol (CJZB), 1.2 TSI Petrol (CYVA), 1.2 TSI Petrol (CYVB), 1.4 TGI CNG CNG,Petrol (CPWA), 1.4 TSI Petrol (CHPA), 1.4 TSI Petrol (CMBA), 1.4 TSI Petrol (CXSA), 1.4 TSI Petrol (CZ… | CNG, Diesel, Petrol |
| Leon IV 2020-2025 | 2020-2025 | 1.0 TSI Petrol (DLAB), 1.0 TSI, -e Petrol (DLAA), 1.5 eTSI 48V (MHEV),Petrol (DFYA), 1.5 TSI Petrol (DPBA), 1.5 TSI Petrol (DPCA), 2.0 TDI Diesel (DSTB), 2.0 TDI Diesel (DSUD), 2.0 TDI Diesel (DTRD), 2.0 TDI Diesel (DTTA), 2.0 TDI Diesel (DTTC), 2.0 TFSI Petrol (DNFB), 2.0 TFSI … | 48V (MHEV), Diesel, Electricity, Petrol |