'730 engine wiring harness info

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11-12-2002, 01:58 PM

John Manson

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'730 engine wiring harness info

Hello, All. I am in need of a reliable ECM engine wiring harnes diagram for a 1991 5L TPI. Thanks.

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11-12-2002, 03:18 PM

HighHopes85

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Can't get more reliable than the GM one. Scroll down to the bottom of this link.

http://www.diy-efi.org/gmecm/ecm_info/1227730/

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