EMISSION WARNING LIGHT ON

2004 Ford Taurus

Tiny

GB Bob

July, 14, 2009 AT 1:14 PM

Computer problem
2004 Ford Taurus 6 cyl Two Wheel Drive Automatic 75,000 miles

We recently replaced the computer (for over $800) in our 2004 Ford Taurus and it was running fine for awhile, but now the emission warning light keeps coming on. What is the cause?

Thanks.

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