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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), GMC Mechanic
Category: GM
Satisfied Customers: 29586
Experience:  GM Grand Master Technician 2007. 14 years experience.
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I am looking a obd pinout diagram Sierra hd. Diesal

Customer Question

I am looking a obd pinout diagram for 2009 Sierra hd. Diesal
Submitted: 1 year ago.
Category: GM
Expert:  GM Tech (Cam) replied 1 year ago.

HI, do you need just the data port or the entire network diagram?

Customer: replied 1 year ago.
No just the actual data port wire colors would be helpful
Expert:  GM Tech (Cam) replied 1 year ago.

You will find that pinout attached in the pictures.\

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