rough start, low idle, die

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11-30-2010, 09:41 PM

CTC B4Z

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rough start, low idle, die

Expy, 5.4, will start cold, idle high, then idle low, to abour 300 rpms, than die... I JUST pust a new IAC valve in last year... WTF?

What else to check?

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11-30-2010, 09:59 PM

Patman

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IAC, vacuum leaks, TPS

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