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2007 Ford Explorer Sport Trac Limited 6Cyl 4.0L

What cause black smoke comes out of muffler and hesitate to change speed?

Asked on 5/12/2013 - Last updated: 7/10/2013

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2007 Ford Explorer Sport Trac Limited 6Cyl 4.0L

too replace an oxygen senaor, do I need to replace all four, by pair, or only the one which is bad?

Asked on 5/20/2013 - Last updated: 5/20/2013

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2007 Ford Explorer Sport Trac Limited 6Cyl 4.0L

can the scanner display exactly which oxygen sensor is bad? auto zone lent or rent you this device?

Asked on 5/20/2013 - Last updated: 5/20/2013

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