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To reset the check engine light on a Pontiac Sunfire, you can disconnect the negative battery terminal for about 15 minutes, then reconnect it. Alternatively, using an OBD-II scanner to clear the error codes can also reset the light. Make sure to address any underlying issues that triggered the light before resetting it to avoid recurring problems. Always consult your vehicle's manual for specific instructions related to your model year.

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1mo ago

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