I recently took my 2006 ford expedition in for repair. Had the spark plugs replaced. I got it back, and now the engine light is coming on. The error codes are po420 and po430. The engine light has

Asked by seahawks Nov 01, 2013 at 05:04 PM about the 2006 Ford Expedition Eddie Bauer 4WD

Question type: Maintenance & Repair

Never come on until I got it out of the shop.
?The repair shop was a Ford service
department. What should I do?

3 Answers


take it back to the dealer ask what the hell is going on

Thank you I am taking it back monday I Will let u know how it goes


You have the right answer from Tom, above.

1 people found this helpful.

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