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INJECTOR REMOVAL AND INSTALLATION1. Release fuel pressure to zero.
2. Remove intake manifold collector.
3. Disconnect vacuum hose from pressure regulator.
Fuel Tube Bolts:
4. Disconnect fuel hoses from fuel tube assembly.
5. Disconnect injector harness connectors.
6. Remove injectors with fuel tube assembly.
7. Push out any malfunctioning injector from fuel tube assembly.
NOTE: Do not extract injector by pinching connector.
8. Replace or clean injector as necessary.
9. Install injector to fuel tube assembly.
NOTE: Always replace 0-rings and insulators with new ones. Lubricate O-rings with a smear of silicone oil.
10. Install injectors with fuel tube assembly to intake manifold.
11. Install fuel hoses to fuel tube assembly. Lubricate fuel hoses with a smear of silicone oil.
12. Reinstall any parts removed in reverse order of removal.
CAUTION: After properly connecting fuel hose to injector and fuel tube assembly, check connection for fuel leakage.