ecm and harness help
Thread Starter
Joined: Dec 2008
Posts: 2,540
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From: Norwalk, CA
Car: 91Z28
Engine: 5.7 ls1
Transmission: 4l60e
Axle/Gears: 3.42
ecm and harness help
How is it that i could find out what year harness i have?
Its a tpi harness, also the ecm is there some kind of numbers or something that i could look up?
Its a tpi harness, also the ecm is there some kind of numbers or something that i could look up?
Member

Joined: Nov 2006
Posts: 273
Likes: 2
From: Mesa, Az
Car: 92 1LE B4C
Engine: 350
Transmission: 4L60
Axle/Gears: 4th gen 3.42
Re: ecm and harness help
The ecm will have part numbers on it if you pull it and look at it.
Post some pics of your harness and the pigtails that are in question and we might be able to help.
Post some pics of your harness and the pigtails that are in question and we might be able to help.
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