Lincoln MKX P0452:  FUEL Tank Pressure Low Diagnosis

P0452 is a generic OBD II code that can occur in the Lincoln MKX.  It means that your MKX’s EVAP system has detected low fuel tank pressure. The evaporative emissions control system (EVAP) sends fuel vapors from the fuel tank to the intake manifold to be burned off.  When the pressure in the system is … Read more

P2189 Lincoln MKX:  Lean Condition at Idle (Bank 2)

P2189 is a DTC code that can occur in your Lincoln MKX.  It indicates the air fuel mixture is too lean at idle, specifically in bank 2 (we’ll cover how to find bank 2 later).  Its is different from the much more common P0174, which indicates that bank 2 is lean at any engine speed. … Read more

Lincoln MKX P2187:  Bank 1 A/F Mixture Too Lean”

P2187 is a DTC code that can occur in the Lincoln MKX.  It indicates the air fuel mixture is too lean at idle. The technical definition for P2187 “System Too Lean at Idle: Bank 1”.  The code is thrown after your MKX’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

Lincoln MKX Overheating While Idle: Causes + Fix

There are a few reasons why your Lincoln MKX would be overheating when idling.  The most common ones include a bad thermostat, water pump, electric fans, and low coolant level.  This guide is intended to help you find the cause of this overheating in the most efficient way possible.  So, let’s start with what’s easy … Read more

Lincoln MKX:  P0068 MAP/MAF Throttle Position Correlation

P0068 in the Lincoln MKX is a generic OBD II code.  In layman’s terms, it means that the MAP (manifold absolute pressure) and/or MAF (mass airflow sensor) are providing the MKX’s computer contradicting data compared to what it should be in relation to the throttle position sensor. The throttle position sensor tells the computer how … Read more

Lincoln MKX: Engine Smoking Causes + Diagnosis

A smoking engine is a serious thing.  If your Lincoln MKX’s engine has smoke coming from it, it needs to be addressed right away.  It can be caused by quite a few different problems, none of which should be ignored. The most common reasons why your MKX’s engine would smoke include overheating, burning oil, or … Read more

Lincoln MKX Hesitating to Start (5 Most Common Reasons)

While it may not leave you stranded, a vehicle that hesitates to start can be very concerning. There are a few reasons why your Lincoln MKX may not be starting, such as a bad starter, a bad battery, bad alternator, and more.   Lincoln MKX Hesitates to Start: Causes Here are some of the most … Read more

Lincoln MKX:  Bad Sway Bar Links (Common Symptoms)

Sway bar links are responsible for connecting your Lincoln MKX’s sway bar to the chassis.  The job of a sway bar is to eliminate body roll by helping the tires keep better contact with the road, which improves the handling characteristics of your MKX.  If you have a bad sway bar link, your vehicle will … Read more

Lincoln MKX Shuts Down While Driving (Common Causes)

If your Lincoln MKX is shutting down while driving, it’s a real safety hazard.  Vehicles are a lot harder to control without power brakes or steering. Below is a list of the most common reasons your MKX would randomly die while driving.  Before looking at anything, is the check engine light on?  If it is, … Read more

Lincoln MKX:  Brake Lights Not Working Diagnosis

Brake lights are one of the most critical safety features that your Lincoln MKX has.  They let other drivers know when you are slowing down, and that they need to slow down too.  If your brake lights aren’t working, you’re way more likely to get rear ended than normal.  The good news is that troubleshooting … Read more