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The code P0508 on a 2004 Chrysler PT Cruiser indicates a problem with the Idle Air Control (IAC) system, specifically that the IAC motor is experiencing a low input voltage. This can lead to issues with engine idle stability and performance. Possible causes include a faulty IAC motor, damaged wiring or connectors, or issues in the engine control module (ECM). It's advisable to inspect the IAC system and associated components for faults to resolve the issue.

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AnswerBot

3w ago

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