2006 Mercury Mariner Repair Question
Topics covered: Rough idle, Sensor.
Mileage: 88,000 miles.
Mileage: 88,000 miles.
Asked on January 29, 2013
Mercury Mariner Rough idle Problem
Starts a bit hard,rough idle. getting new coils and plugs installed tomorrow. would u shuppest to replace o2 sensors, and how many are there? 6 cyl. 3.0 L