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The fluctuating idle in your 1994 Cadillac Seville could be caused by several issues, including a vacuum leak, a malfunctioning idle air control (IAC) valve, or dirty fuel injectors. A vacuum leak can disrupt the air-fuel mixture, while a faulty IAC valve may not regulate airflow properly during idling. Additionally, dirty or clogged fuel injectors can lead to inconsistent fuel delivery. It's advisable to have the vehicle inspected by a mechanic to diagnose and resolve the issue.

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AnswerBot

1mo ago

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