Cutlass Ciera Cruiser V6-3300 3.3L MFI VIN N (1993)
REMOVE
1. Negative battery cable.
2. Relieve fuel system pressure.
3. Fuel rail assembly.
DISASSEMBLE
1. Injector retaining clip and discard.
2. MFI fuel injector.
3. Injector O-ring seals from both ends of injector and discard.
IMPORTANT
^ Each injector is calibrated for a specific flow rate. When replacing fuel injectors, order replacements with the identical part number as the old
injectors.
ASSEMBLE
1. Lubricate new injector O-ring seals with clean engine oil, and install on injector.
2. New injector retaining clip on injector.
^ Position open end of clip facing injector electrical connector.
3. MFI fuel injector into fuel rail assembly.
^ Push in far enough to engage retainer clip with machined slots on injector socket.
INSTALL
^ Fuel rail assembly.
