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-   -   Any GM Techs On Here ? (https://www.racingjunk.com/forums/showthread.php?t=34842)

lanham 07-04-2015 03:04 PM

Any GM Techs On Here ?
 
I am looking for someone that has access to the GM service manuals for a 2001 Chevrolet C3500 HD truck with the 8.1 engine.I need wiring schematics starting at the Fuel balance/sender module to the ECM and the ECM to the gauge cluster and what pins at the ECM are what.Thanks

sepmaret11 12-12-2025 09:35 AM

So I have a 2019 Yukon. The head unit is having ghost touch. It randomly goes through Xm channels. Sometimes the bottom is screen is non responsive to touch. I took it to dealership and they discovered it was the hmi cable (blue) that was loose/bad. They wanted $471 to replace it. I declined as I can easily replace it myself. Cable alone was $88. I ended up replacing it and tested the unit. I go to turn the car on and the screen is now blank. I hear sound just fine. I unplugged it several times and tried again with same blank screen outcome. So I removed it and put the original one back in.

jamesfoster 04-30-2026 02:10 PM

Si tu cherches les schémas électriques complets pour un Chevrolet C3500 HD 2001 avec moteur 8.1, y compris les connexions du module d’équilibrage/sonde de carburant vers l’ECM, puis de l’ECM vers le tableau de bord avec les broches correspondantes, la meilleure https://betrivieracasino.fr/ source reste le manuel d’atelier GM.



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