Thread: Too cold for AIH delete?
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Old 07-17-2007, 08:24 PM
vitalidle vitalidle is offline
Desert Shield/Storm Vet
  

Join Date: Dec 2006
Location: Munising, MI.
Posts: 9,092
You can still do it as I have and Im in the U.P. of Michigan. Its there to heat the intake air for emmissions. It will smoke a bit more and longer till the truck is warmed up.
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