2005 Dodge Ram engine idle

2005 DODGE RAM
72,002 MILES • V8 • 4WD • AUTOMATIC
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DAVID PASTOR
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  • 1 POST
when in park at times the engine will rev up and down by itself and then goeback to its regular idle. again it happens now an then and only in park. can't figure out what it is thank again guys. dave p.
Jun 1, 2010 at 5:10 AM
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CLEVERSURFER247
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  • 2 POSTS
sounds like a dirty iac, easy to fix/clean, or 30-40 bux to replace
Jun 9, 2010 at 1:19 PM
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