Thread: What is RPO code YD3? ("Proc Opt Axle")
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Old 09-02-2009, 09:05 AM   #4
b454rat
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Join Date: May 2004
Location: Binghamton, NY
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Re: What is RPO code YD3? ("Proc Opt Axle")
Only thing I can find is:

YD3 : FRONT AXLE, BASE EQUIPMENT FOR SCHEDULING, GVW PLATE
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1999 Chevy CCSB 454/NV4500 4” SAS
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