Please help! MAT wiring question
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From: Los Angeles, Ca.
Car: Base Firebird
Engine: TPI 350
Transmission: T56
Axle/Gears: D44
Please help! MAT wiring question
I recently discovered that the wiring to my manifold air temp sensor had been completely severed. I was able to locate the correct positive wire in the wiring harness, however here's my question: does the ground wire run to the ecm, or would I be ok just running a new wire to the grounding point on the back of the cylinder head? Thanks.
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Re: Please help! MAT wiring question
You might try using the wiring section at www.chevythunder.com. Good web site.
Thread Starter
Supreme Member
Joined: Oct 2002
Posts: 1,259
Likes: 0
From: Los Angeles, Ca.
Car: Base Firebird
Engine: TPI 350
Transmission: T56
Axle/Gears: D44
Re: Please help! MAT wiring question
The website verified that the MAT sensor ground goes back to the ecm.
Thank you, scuzz.
as on the site:
TPS and MAT sensor ground, pin B5

link:
http://www.chevythunder.com/fuel%20i...0(ecm#1227730)
Thank you, scuzz.
as on the site:
TPS and MAT sensor ground, pin B5

link:
http://www.chevythunder.com/fuel%20i...0(ecm#1227730)
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