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2002 Ford Explorer Question: Diagnostic code-secondary exhaust malfuntion.Any ideas?

 

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teamster98, 4.0L V6 SOHC, Somerville, MA, June 24, 2010, 10:04
 Rookie

Diagnostic code-secondary exhaust malfuntion.Any ideas?

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  • Answer #1

    Bret Bodas from RepairPal Test Shop, June 24, 2010, 10:24
     Master

    Do you mean secondary air system? What are the codes?

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