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2014 Chevy Silverado
Platform: Truck, GMT 400, 800, & 900

Need Help Identifying Transfer Case

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Old Nov 26, 2011 | 7:31 PM
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katerahoyt's Avatar
katerahoyt
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Default Need Help Identifying Transfer Case
I have a 2003 Chevrolet Silverado 1500 ext cab Z71 with 5.3 liter, automatic transmission, and automatic transfer case. VIN number is 2GCEK19T231363198 if thats any help. I need to know what my transfer case is and if at all possible what size and gear ratio my rear axle is. Please and thank you!!!
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Old Nov 27, 2011 | 10:46 AM
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country_09
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From: Highlands
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Check your RPO codes in your glovebox...there's a diagram somewhere that shows what each code means. Google 03 z71 RPO codes and you should be able to find em
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