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Polo Mk4
Engine
4 - Cyl. injection engine (4-valve, rolling rockers)
Fuel supply, gas operation / Fuel supply system components - remove and install / el_pump_check/">Fuel pump - check
Fuel pump retaining valve - check
Fuel pump retaining valve - check
Fuel pump retaining valve - check
Engine
4 - Cyl. injection engine (4-valve, rolling rockers)
Fuel supply, gas operation / Fuel supply system components - remove and install / el_pump_check/">Fuel pump - check
Fuel pump retaining valve - check
Test conditions >
< Test sequence