99 F-Body engine harness & PCM wiring diagram - LS1TECH

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99 F-Body engine harness & PCM wiring diagram

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Old 04-02-2012, 02:40 PM   #1
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Default 99 F-Body engine harness & PCM wiring diagram

Hey guys, Where can I find a FREE pinout and wiring diagram for the engine harness & PCM for a 99 Trans Am? Been down a couple of rabbit holes but have yet to find the real deal. Help!
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Old 04-03-2012, 10:01 AM   #2
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Dig around in the Conversions & Hybrids section. Lots of guys post that info during their swaps.
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