Engine System ID
ENGINE VIN CODE (HEAVY DUTY) [1] W
Engine Displacement 8.0L (488 cid)
Engine Configuration V10-OHV
Fuel Control System Multi Point Fuel Injection (MFI)
Computer System Powertrain Control Module (PCM)
Ignition System PCM Controlled Direct Ignition System
Remarks:
[1] The eighth digit of the VIN denotes engine code.
NOTE: Any vehicle over 8501 lbs GVW is considered Heavy Duty.