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15/11/2022 9:19 pm
Topic starter
I have a 1985 Nissan 300zx NA with 113000 miles. When car is warm it idles to low. When I turn the heat AC fan on low idle comes up and idles perfectly.
any ideas?
1 Answer
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15/11/2022 9:43 pm
Clean your IAC valve and check that it's operating properly.