
Do not allow smoking or the use of open flames in the area where work on the
fuel or EVAP system is taking place. Anytime work is being done on the
fuel system, disconnect the negative battery cable, except for those tests where battery
voltage is required.Caution
Use care in removing fuel injectors to prevent damage to electrical connector
pins on the fuel injector and the nozzle. The fuel injector is serviced as a complete
assembly only. Since it is an electrical component, it should not be immersed in
any type of cleaner. Support the fuel rail to avoid damaging other components while
removing the fuel injector.Important

Clean the fuel rail prior to removing the fuel injector.Important
Any time the fuel system is opened for service, O-ring seals used with related
components must be replaced.Important

DOHC (LL0) and SOHC (L24) fuel injectors are not interchangeable. Verify that
the correct fuel injectors are installed in the fuel rail. The fuel injectors are
identified by color coded plastic rings located near the bottom of the fuel injectors.
The 2000 model year SOHC injector is identified by a blue ring.Important

DOHC (LL0) and SOHC (L24) fuel injectors are not interchangeable. Verify that
the correct fuel injectors are installed in the fuel rail. The fuel injectors are
identified by color coded plastic rings located near the bottom of the fuel injectors.
The 2001-02 model year SOHC injector is identified by an off-white rung.Important
