How to replace fuel pump on Vectra C Z22YH engine
Takes 20 minuets. This you undertake at you're own risk
remove plastic engine cover just lifts off.
( "DANGER" This will release petrol "DANGER" )
you must take precautions to collect fuel and take precautions against fire risk.
depressurize fuel system using valve on fuel pump (1) same as letting tyre down
use 2 small screwdrivers to release fuel hose (2) (lift blue clips)
use spanner to remove pipe to fuel rail (3) (steel pipe will need slight bending to lift pipe free
remove 3 torx head bolts that secure pump to cam housing careful with gasket.
Fitting is reverse of above the pump has a hex drive bolt that engages into camshaft
you might need to rotate pump to align pump drive drive.