2000 Mercury Mountaineer Check Engine Light

2000 MERCURY MOUNTAINEER

150,000 MILES • V8 • 4WD • AUTOMATIC

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My check engine light is on. When I accelerate pass 50mph it starts to blink. I went to Auto Zone to get it checked but it will not connect to diagnose the problem. Is there also a problem with the connection?

Jun 20, 2014 at 5:37 AM

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