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High idle when engine warm up
https://www.auszookers.com/forum/viewtopic.php?f=37&t=41890
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Author:  defibros [ Sat Jul 13, 2013 4:03 pm ]
Post subject:  High idle when engine warm up

Hi
I have a 89 wt Sierra and all of a sudden today, the Suzy was
Running high idle when the engine warms up.
Any clues or guide what to check? I have check the
Hoses around the carby but no cracks or leaks
Apprceciate any tips or guides to check

Author:  Scrawny [ Sat Jul 13, 2013 4:10 pm ]
Post subject:  Re: High idle when engine warm up

More than likely the auto choke is staying on. This can be caused by a few different problems ie; low coolant level, choke acutuator dying, sticky butterfly in the throat etc. How mechanically minded are you?

Author:  defibros [ Sat Jul 13, 2013 8:12 pm ]
Post subject:  Re: High idle when engine warm up

Check coolant level it's all good .

Any guide so I can try to fix it ?



Scrawn wrote:
More than likely the auto choke is staying on. This can be caused by a few different problems ie; low coolant level, choke acutuator dying, sticky butterfly in the throat etc. How mechanically minded are you?

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