Mercury Mountaineer P Codes (Powertrain) P0300 - P0399

Browse Mercury Mountaineer P Codes (Powertrain) P0300 - P0399 questions and answers. Choose a question that matches your symptoms.

3 discussions

What Is This Error Code(P0306) On A 2007 Mercury...

2007 MERCURY MOUNTAINEER

What Is This Error Code(p0306) On A 2007 Mercury Mountaineer? And How Do I Fix It?

1 ANSWER

Asked by Anonymous

2004 MERCURY MOUNTAINEER

I Need To Know How I Should Go About Fixing The Issue, Considering I Am Going To Be Repairing It Myself. What Are My Options And Price...

2 ANSWERS

Asked by Ashersmommy1011

1997 MERCURY MOUNTAINEER

Chugs In Overdrive Idles Rough, Throws Code P0302. When I Check Cylinder 2 Plugs Look Good, Light Brown Tinge Color, Put New Plugs And Wires...

1 ANSWER

11 IMAGES

Asked by Mountainman97

Browse by repair topic

Can’t find your issue?