Some 2004-06 Mitsubishi Lancer models with 2.0-liter engines may run rough and illuminate the check engine light. When you hook up your scan tool, you may find trouble code P0171 (lean exhaust) stored ...
Q. I have a 2001 Mitsubishi Lancer with almost 120K miles. Recently, the Check Engine light came on, and I took it to my mechanic. He checked the car and could not find anything wrong, and turned off ...