Thread: Saturn bellypan
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Old 04-23-2011, 05:45 PM   #8 (permalink)
dennyt
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Join Date: Dec 2009
Location: Seattle, WA, USA
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The Adventure Wagon - '94 Subaru Loyale Wagon 4x4
Subaru
90 day: 33.43 mpg (US)

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Quote:
Originally Posted by orbywan View Post
Is there anyway to lower the idle when coasting?
Yes, that's your Idle Air Control (IAC) valve boosting the idle because the computer is telling it to. I'm not familiar with Saturns, but here's what I did on my Subaru to restrict it. A 3/16" orifice plate worked for my 1.8L engine.

http://ecomodder.com/forum/showthrea...tml#post231842
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