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How is the EGR wired with ECM?

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Old Nov 20, 2018 | 02:35 AM
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Firebird2011
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Joined: May 2016
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From: Rome, Italy
Car: Pontiac Firebird Formula
Engine: 3.1 LH0
Transmission: 700R4
Axle/Gears: Automatic
How is the EGR wired with ECM?
Hi, can someone please tell me what are the ECM socket pins connected to the digital EGR? I' m trying to restore the original wiring. The engione is a 3.1 LH0, ECM 1227730.

Thanks in advance!
Last edited by Firebird2011; Nov 20, 2018 at 02:40 AM.
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Old Nov 20, 2018 | 09:32 AM
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drdave88
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From: Waterford, MI
Car: 1998 Camaro Z28
Engine: 6.0L
Transmission: 4L60E
Axle/Gears: 3.73
Re: How is the EGR wired with ECM?
https://www.thirdgen.org/forums/elec...am-needed.html
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Old Nov 20, 2018 | 10:00 AM
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Firebird2011
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Joined: May 2016
Posts: 120
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From: Rome, Italy
Car: Pontiac Firebird Formula
Engine: 3.1 LH0
Transmission: 700R4
Axle/Gears: Automatic
Re: How is the EGR wired with ECM?
Wow, this really helps! Thank you!
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