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Unread 01-04-2014, 08:29 PM   #1
sncharris93
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1991 YJ Wrangler 
 
Join Date: Dec 2013
Location: Hearne, TX
Posts: 3
ECM - California Emissions or Federal Emissions?

How can you tell if our current ECM has California Emissions or Federal Emissions?

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Unread 01-05-2014, 05:38 AM   #2
Mark05059
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1989 YJ Wrangler 
 
Join Date: Mar 2009
Location: quechee Vermont
Posts: 4,212
are you asking because you need to change the ECM or for a different reason?
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Unread 01-05-2014, 06:09 AM   #3
flipit
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1993 YJ Wrangler 
 
Join Date: Jan 2009
Location: East Bay, CA, California
Posts: 359
The only way I know of, and hopefully someone smarter has a better option,
is the part number
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