Fuel Rail and Injectors Removal L98, LS2
- Remove the fuel rail stop bracket to intake manifold retaining bolt (1).
- Remove the fuel rail stop bracket (2).
- Remove the fuel rail attaching bolts (2), ground strap (1).
- Lift evenly on both sides of the fuel rail (3) , and remove the fuel rail (3).
- Remove the injector lower O-ring seal from the spray tip end of each injector.
- Discard the O-ring seals.
Caution: Refer to Fuel Rail Stop Bracket Installation Caution in the Preface section.
Important:
• The intake manifold, throttle body, fuel injection rail and fuel injectors
may be removed as an assembly. If not servicing the individual components, remove
the intake manifold as a complete assembly. • Do not separate the fuel injectors from the fuel rail, unless component
service is required. • Use cleanliness and care when handling the fuel system components. Do
not allow dirt or debris to enter the fuel injectors or fuel rail components. Cap
ends, as necessary.
Fuel Rail and Injectors Removal LS3
- Note the location of the fuel rail ground strap (557).
- Remove the bolts (511 and 512), ground strap (557), and fuel rail with injectors (510). Lift evenly on both sides of the fuel rail until all injectors have left their bores.
- Remove the fuel injectors (533) and retainers (521).
- Remove the O-rings (532 and 534), as required.
- Remove the cap (523) and service valve (524), as required.
Caution: Refer to Fuel Rail Stop Bracket Installation Caution in the Preface section.
Important:
• The intake manifold, throttle body, fuel injection rail and fuel injectors may be removed as an assembly. If not servicing the individual components, remove the intake manifold as a complete assembly. • Do not separate the fuel injectors from the fuel rail unless component service is required. • Use cleanliness and care when handling the fuel system components. Do not allow dirt or debris to enter the fuel injectors or fuel rail components. Cap ends as necessary.
