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Home >> Pontiac >> 1990 >> Trans Sport V6-191 3.1L >> Repair and Diagnosis >> Powertrain Management >> Application and ID >> Engine System Identification
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Engine System Identification


Engine Vin Code ID [1] D

Engine V6-191/3.1L

Fuel Control System Throttle Body Fuel Injection

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

Computer System Throttle Body Fuel Injection System

Remarks:

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