Gen III PCMs - Small Block Chevy

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The Powertrain Control Modules released to control Chevy's 3rd Generation Small Block V8 Engines


Identification

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Gen III PCMs (like others) have a pair of identification numbers by which they can be differentiated.

Service Number

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This is the top number on the label, abbreviated SERV. NO. on the printed label.

Hardware Number

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This is the bottom number on the label, abbreviated HDW. NO. on the printed label.

P01 Family

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Blue and Red Connectors

Service # 16238212 9354896 12200411
Hardware # 16239740 9380120/

16220610

9386530
Drive by Cable Yes Yes Yes
Vehicles

P59 Family

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