Now that the cold ( 25F-45F) weather is upon us, my normally perfect running
'85 1.9 digijet Vanagon is starting and idling properly when cold, but the
idle rpm increases as the engine warms up.  Once warm it idles between
12-1500 rpm.  when cold it idles @900 rpm.  Any ideas?

Thanks,
Larry
nitram@tbcnet.com