GM LS Series Factory Wiring and ECM Pinouts

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1998 - 2002 LS engines    /   2000 Corvette LS engine    /    2005 GTO LS engine

GM 4.8 - 6.0L Diagnostic Codes

1998 LS1 Factory PCM Pinouts

1999 LS1 Factory PCM Pinouts

2000 [Corvette] LS1 Factory PCM Pinouts

2001 LS1 Factory PCM Pinouts

LS Wiring Harness Relays and Connectors