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High startup idle

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Old Mar 16, 2007 | 10:06 PM
  #1  
just1news6's Avatar
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Default High startup idle

Well to start it out my Father put 87 octane in the car so when i crank it up the car revs to about 1500-1700 rpm and then comes back down and runs rough for a few minutes so rough that it sounds like its camming, i put 93 octane back in the car but will this high idle go away after it flushes all the cruddy gas out of the sysytem?
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Old Mar 17, 2007 | 05:38 AM
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From: Bergen County, NJ
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Give it a few driving cycles and see if it doesn't reset and relearn - it should be OK.
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Old Mar 17, 2007 | 11:45 AM
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I sometimes use 87 octane and that doesn't happen to me.

Perhaps some fuel system cleaner would clean up your idle a bit.
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