Quote:
Originally Posted by ls1nova71
What is the service number on your PCM? I'm going to make a wild guess that its 12586242, but if it's 12586243 then that's the PCM you want. There are others that will work, but these are specifically 2004's.
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I've got a 12586242. Doing more research and it might just be easiest, if not the least expensive, to do the external switches/relays and just keep the pcm out of it. Of course, if I have idle speed issues when the compressor kicks on, that might change my thinking.