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Rough Idle On 2000 C5 Auto

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Old Jun 11, 2008 | 11:41 PM
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Default Rough Idle On 2000 C5 Auto

Hi Everyone,,

As Of Today, I Am Experiencing A Rough Idle When I Am Fully Stopped. When I Take Off The Car Hesitates Til It Gets To About 10 Mph And Then Runs Perfectly Fine, Once Again The Same Thing When I Come To A Complete Stop. Fuel Consumption Does Not Change, Car Doesnt Stall, Starts Perfectly Fine. I Am Just Wondering Step By Step What To Look At Before Taking An Appointment At The Dealer.

I Am Sure This Has Been Covered In The Past But I Am Looking Through Some Previous Posts And None Talk About The Hesitation On Take Off.

I Appreciate All Your Help And Advice, Ideas, Etc...

Dan
2000 Silver Vert Auto 18 500 Miles
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Old Jun 12, 2008 | 12:13 AM
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If your battery has gone dead or been disconnected recently, the C5 will sometimes "forget" it's idle pattern, and it has to "re-learn" it. There is a procedure for this, but I can't recall what it is. I know it's not real common. If I can find it, I'll post it.
Anyone else know this procedure?
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Old Jun 12, 2008 | 12:16 AM
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Try this. Post #3.
http://forums.corvetteforum.com/show...e+idle+relearn
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Old Jun 12, 2008 | 12:21 AM
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Thanks,,,, I'll try that tomorrow,,, I had the battery disconnected for the 6 months of winter, but ran perfect the first month I re used the car, but didnt do this procedure....
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Old Jun 12, 2008 | 01:23 AM
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look at your PCV valve connection tube to the intake
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Old Jun 13, 2008 | 09:41 AM
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Pcv Valve Connection All Nice,,,, Gonna Try The Re-learning Procedure Tonight....
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Old Jun 13, 2008 | 07:11 PM
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Tried the re-learning,,,,no luck, in fact its getting worst, actually feels like a clogged cat converter....
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Old Jun 13, 2008 | 07:13 PM
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Could be that you have a coil pack going bad...or a bad plug...

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Old Jun 13, 2008 | 08:59 PM
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Problem Solved,,,, one of the drivers side Spark Plug wire partially popped out, Thanks everyone for all your help.. I dont have the answer to why I didnt check that in the first place...lol After the whole re-learning procedure with the rough idle, I hope don't need an engine mount...

Last edited by SILVER_AZZKICK'R; Jun 13, 2008 at 09:42 PM.
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