P2189 is a DTC code that can occur in your Jeep Liberty. 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
P2187 is a DTC code that can occur in the Jeep Liberty. 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 Liberty’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more
P2181 indicates that your Jeep Liberty has an observed cooling system temperature that is too high or too low. It will come up in the scan tool as “Cooling System Performance”. The trouble with P2181 is that by itself, it’s not narrowing much down. There could be a problem with your Liberty’s cooling system, temperature … Read more
There are a few reasons why your Jeep Liberty 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
P0068 in the Jeep Liberty 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 Liberty’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
A smoking engine is a serious thing. If your Jeep Liberty’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 Liberty’s engine would smoke include overheating, burning oil, or … Read more
While it may not leave you stranded, a vehicle that hesitates to start can be very concerning. There are a few reasons why your Jeep Liberty may not be starting, such as a bad starter, a bad battery, bad alternator, and more. Jeep Liberty Hesitates to Start: Causes Here are some of the most … Read more
Sway bar links are responsible for connecting your Jeep Liberty’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 Liberty. If you have a bad sway bar link, your vehicle will … Read more
If your Jeep Liberty 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 Liberty would randomly die while driving. Before looking at anything, is the check engine light on? If it is, … Read more
Brake lights are one of the most critical safety features that your Jeep Liberty 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