Engine Identification

DISPLACEMENT 5.3L (5343cc, 326cid)

CYLINDERS V12 OHC

FUEL CONTROL SYSTEM Multi-Point Fuel Injection

IGNITION SYSTEM [1] Marelli Digital Engine Control Module (ECM)

COMPUTER SYSTEM Engine Control Module (EFI ECM)

[1] System operates with an Ignition ECM separate from the EFI ECM.