2007 Ford Fusion emission light

2007 FORD FUSION
45,800 MILES • 4 CYL • FWD • AUTOMATIC
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AMENESES2004
  • MEMBER
  • 1 POST
emission light is on and the vehicle has an erratic speedometer when decelerating and down shifts hard.
Apr 1, 2010 at 9:07 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
Have you had the computer scanned? As far as the speedo, it sounds like an issue with a vehicle speed sensor. However, I have seen the throttle position sensor cause ids a bad ISC Have you checked that?
Oct 21, 2010 at 9:03 AM
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