Thread: Some injection pumps have them, some dont.
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Old 11-10-2010, 02:47 PM
4thesporty 4thesporty is offline
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Join Date: Sep 2009
Location: Burleson, TX
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Quote:
Originally Posted by kerry View Post
Don't think it has anything to do with California. I think all 85 D's had them. Maybe it extended back to late 84. I think they just open and close the EGR and stop and start the AC compressor based on load on the engine.

Does it look like it just does this based on rack position or are other factors involved? I guess what I mean is, is it just a limit switch?
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