Chevy and GMC Duramax Diesel Forum - View Single Post - 2014 lml p0420 code
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post #12 of (permalink) Old 11-21-2019, 07:20 PM Thread Starter
Duramax Lifetime Supporter
Los1wing's Avatar
Join Date: Nov 2019
Location: South Georgia
Posts: 33
No the truck is not registered in an inspection State. Diesels are still exempt. Nox sensor turned into box sensor by Google keyboard. Sorry about that.

2014 silverado crew cab 2500 w/t
Manual transfercase
Rollup windows
Stock configuration
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