SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4-cylinder diesel engine (1.6 l 4V, TDI Common-Rail) | Fuel supply, gas operation | Measures after filling with the wrong fuel | Step 5 (There are metal particles in high-pressure pump)

Step 5 (There are metal particles in high-pressure pump)

–	Renew following high-pressure components:

t	High-pressure pump → Chapter.

t	High-pressure lines → Chapter.

t	High-pressure accumulator (rail) including fuel pressure regulating valve -N276- and fuel pressure sender -G247- → Chapter

t	Injectors (piezo injectors) → Chapter

t	Fuel return lines (overflow oil lines) → Item

t	Altea - Altea XL - Leon: Fuel filter → Chapter

t	Ibiza: Fuel filter → Chapter

–	Fill up vehicle.

–	Fuel system: Bleeding, fuel system: bleed → Chapter

–	Perform road test.

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