Jeep Commander Transmission Overheating: Causes and Diagnosis

Transmissions are an integral part of any vehicle, and overheating can lead to costly repairs or even permanent damage. Jeep Commander owners should be aware of the common symptoms and causes of transmission overheating to prevent potential issues and ensure their trucks remain strong and reliable. In this article, we will discuss the common causes … Read more

Jeep Commander: SRS On Diagnosis

  When you start your Jeep Commander, the OBD-II system runs a self diagnostic check on all major systems.  If any of these checks fail, you will see a diagnostic warning light on the dash for the corresponding system.  When the SRS system fails this check, you’ll see the SRS light.  SRS stands for supplemental … Read more

Jeep Commander Radiator Leak: Symptoms, Causes, Fix

Radiator leaks in a Jeep Commander can occur for a variety of reasons and can cause costly engine damage if not fixed quickly. If your Jeep Commander has a leaking radiator, it could cause the vehicle to overheat, potentially leading to severe long-term damage, such as a blown head gasket or a cracked head. Identifying … Read more

Jeep Commander Leaking Heater Core Diagnosis

One of the most common problems that can happen to a vehicle is a heater core leak.  If your Jeep Commander has a leaking heater core, it is not a breakdown risk.  Although, it is necessary to make sure that the lost coolant is replaced.  It can cause damage to the vehicle in other ways, … Read more

Jeep Commander: TIPM issues and Diagnostics

The TIPM module controls a lot of your Jeep Commander’s functionality.  If it goes bad, it can render it inoperable, usually due to an issue with getting fuel.   What is a TIPM? TIPM stands for Totally Integrated Power Module.  Think of it like the motherboard that houses all of the important fuses and power … Read more

Jeep Commander Bad Starter → Symptoms & Diagnosis

  One of the most common problems that can occur in the life of a vehicle is a bad starter, that includes the Jeep Commander.  It is important to determine whether or not it’s a bad starter that is keeping the vehicle from turning over. If your Commander is not starting, don’t assume right away … Read more

Jeep Commander: P0720 → OSS Circuit → Malfunction

P0720 is a generic OBD II trouble code, which means that it has the same meaning for your Jeep Commander as it would any other vehicle.  It indicates that your Commander’s OSS (Output Shaft Speed Sensor) is reporting a malfunction. It’s typically caused by a bad OSS, or a wiring problem. The OSS works by … Read more

Jeep Commander P0520: Oil Pressure Switch/Sensor → Circuit

  P0520 is a common OBD2 trouble code.  It’s generic, which means that it has the same meaning for the Jeep Commander as it would any other vehicle.  P0520 indicates that the oil pressure sensor is operating outside of its normal “range”.  It is typically caused by a bad oil pressure sensor switch or a … Read more

Jeep Commander P0108:  MAP Barometric Sensor → High Input 

  P0108 is a generic OBD-II trouble code.  It indicates your Jeep Commander’s MAP (manifold absolute pressure) sensor’s voltage reading is outside of the normal operating range.  The voltage is too high.  It’s most commonly caused by a bad MAP sensor, wiring issue, or vacuum leak. The MAP sensor measures the air pressure coming into … Read more

Jeep Commander P0443 Code: Meaning, Causes, How To Fix

P0443 is a very common OBD2 code.  It’s generic, meaning it has the same definition for the Jeep Commander as any other vehicle.   If your Commander has this code, it indicates the EVAP purge control valve circuit is malfunctioning. This is typically caused by a short in the wiring to or from the purge … Read more