Engine System Identification
Engine VIN Code ID [1] TEngine Displacement 3.1L (191 cid)
Engine Configuration V6
Fuel Control [Federal] Multiport Fuel Injection (MFI)
Fuel Control [California] Gen II S - Sequential Fuel Injection (SFI)
Ignition System Electronic Ignition (Distributorless) System (EI)
Computer System Electronic Control Module (ECM)
Remarks:
[1] The eighth digit of the VIN denotes engine code.
[2] A "California" version of this engine exists on certain models. The California engine has Sequential Fuel Injection (SFI). Engine control, ignition and Fuel control system differ between these two models. The engine may also be referred to as a Gen II S, or SFI-66 fuel system.