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Engine System Identification


ENGINE SYSTEM IDENTIFICATION


Engine Vin Code ID [1] [2] B or Z

Engine V6-262/4.3L

Fuel Control System Throttle Body Fuel Injection

Ignition System High Energy Ignition W/Electronic Spark Timing & Electronic Spark Control (HEI-EST-ESC)

Computer System Computer Command Control (ECM)

Remarks:

[1] The eighth digit of the VIN denotes engine code.

[2] Vin code B is a high output engine.