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Engine control unit J623 - remove and install >
< Check fuel pressure regulator
Polo Mk4
Engine
4 - Cyl. injection engine
Mixture preparation system, electronic inj.,Gas
Engine control unit J623
Engine control unitJ623
Engine control unit -J623-
Engine
4 - Cyl. injection engine
Mixture preparation system, electronic inj.,Gas
Engine control unit J623
Engine control unit J623 - remove and install >
< Check fuel pressure regulator
