How can you tell if a coil pack is bad on expedition

Asked by markpo63 May 05, 2012 at 11:38 AM about the Ford Expedition

Question type: Maintenance & Repair

3 Answers

40

Mine (1998) has two (one left one right). Read the miss-fire code to determine left or right. Swap the coil packs and re-read the code. If miss- fire moves to other side, bad coil pack.

4 people found this helpful.

I have a 203 Ford expedition 504moter car dieds wait little bit starts back up dies aga

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