Remove the fuel feed pipe attaching nuts
and bolts.
Remove the fuel feed pipe.
Disconnect the fuel rail balance pipe from
fuel rails.
Remove the fuel rail balance pipe bolts.
Remove the fuel rail balance pipe.
Remove the left fuel return hose.
Remove the right fuel return hose.
Disconnect the fuel hoses from the fuel
injector pump.
Remove the distribution block and fuel line
assembly bolts.
Remove the distribution block and fuel line assembly.
Remove the fuel pipe assembly bracket bolts.
Remove the fuel pipe assembly bracket.
Remove the coolant pipe bolt and nut.
Remove the coolant pipe.
Remove the left fuel rail to pump pipe.
Remove the EGR mounting bracket bolts.
Remove the EGR mounting brackets.
Using compressed air to blow away any debris between
the fuel injector line and the fittings. Wipe clean the fittings of debris.
Notice: DO NOT use compressed air to clean debris from the fuel injector inlet
after the fuel line is removed. Using compressed air can allow debris to enter
the fuel injector inlet and damage the fuel injector.
Spray lithium grease, GM P/N 12346293 or equivalent, between the
fuel injector line and fitting to contain any debris during removal.