2004 Ford Explorer check engine light

2004 FORD EXPLORER
86,000 MILES • 6 CYL • 4WD • AUTOMATIC
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CWYATT
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I changed my battery, and ever since then the check engine light comes on, and the parking brake light comes on also, although my biggest problem is that it idles rough now. What can it be?
Oct 9, 2008 at 7:37 PM
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