Mitsubishi Outlander: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Mitsubishi Outlander.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Mitsubishi Outlander:  Clutch Slipping → Diagnosis

Your Mitsubishi Outlander’s clutch provides a direct connection between the engine and transmission.  Without it, it can’t move at all. This connection requires a tremendous amount of pressure.  This guide is intended to help you determine why your clutch is slipping on the flywheel. Note:  This article is for manual cars only.  Here’s the automatic … Read more

Mitsubishi Outlander Shifting Hard: Causes + Diagnosis

One of the most common automatic transmission problems is shifting hard.  If your Mitsubishi Outlander has a hard shifting transmission, it can be uncomfortable to drive and a sign of serious problems. If your vehicle’s transmission is shifting hard, it can cause a harsh ride and lead to potential damage over time. Numerous factors can … Read more

Mitsubishi Outlander:  Bad ECM → Symptoms + Diagnosis

Your Mitsubishi Outlander’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Outlander can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more