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factory grease pencil marks?
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11-18-2014, 02:07 PM
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Keith Seymore
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Join Date: May 2009
Location: Motor City
Posts: 9,169
Re: factory grease pencil marks?
Quote:
Originally Posted by
brown7373
These are on my 72 Cheyenne. I never investigated and don't know what any of them mean.
I see a model number (10934) , and engine (LS9) and trans RPO (M38).
J something is probably a brake RPO.
K
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