Idles at 800 with A/C on.
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mlanctot
- Posts: 112
- Joined: 2 July 2008
- Year and Model: 1999 S80T6
- Location: Pleasant Valley, Connecticut
Idles at 800 with A/C on.
1999 S80T6, 190,000. miles....I've cleaned the ETM and removed the intake manifold, clean vacuum hoses. If I turn off A/C the idle returns to 650. Am I missing anything??? change plugs maybe.
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