07-22-2010, 01:06 PM
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#1 (permalink)
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A True Z Fanatic
Join Date: May 2009
Location: ITU Zone 2
Posts: 22,459
Drives: Reliant Robin
Rep Power: 1792
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Quote:
Originally Posted by shoopajae10
i only expereience this when my engine is cold and at start up. the rpm rises and stays around 2k but thats expected. sometimes when i start it up and dont let it warm up and put it in gear and slowly let go of the clutch, the RPM rises and accelerates the car on its own for about 5 secs or so.
normal right?!?!
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Yes, normal. The "planer" oxygen sensor hasn't heated up and the ecu is keeping the rev's up like that until it gets a proper voltage signal from the oxygen sensors.
You probably also notice that this does not last too long. BTW, I wouldn't "reset" the car. This behavior is normal.
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Andrew
2009 370Z Sport/Touring 6MT sold
2013 Honda Civic Si coupe D/D
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