The Jeep Compass is one of Jeep’s SUV offerings. Currently there are two generations. This post reviews the top 5 Jeep Compass problems owners tend to run into with the 1st generation, consisting of years 2007 to 2017.
Video: Top 5 Problems Jeep Compass
Top 5 Issues with the 1st Generation 2007 to 2014 Jeep Compass
1. Relay Box Failure
Symptoms of Relay Box Failure
- No start condition—dash lights may turn on but the car does not crank and does not start
Causes of Relay Box Failure Problems on the 1st Gen Jeep Compass
The 2.4L engine has a relay box that has the ASD relay, the starter relay, and the cooling fan relay. The relay box is located inside the driver side fender well. Water, sand, and other elements can collect in this location and corrode the electrical components.
How to Fix Relay Box Failure
- Replace the entire relay module box and rewire the harness into the firewall
- Rewire the junction box with new connectors and relays, and then clean the area and apply electrical tape to protect it from the elements
2. Leaking Struts
Symptoms of Leaking Struts
- Rougher ride quality
Causes of Leaking Struts
The seal in the front struts can fail prematurely and leak, causing rough handling.
How to Fix Leaking Struts
Replace the strut assembly.
3. Purge Valve Failure
Symptoms of Purge Valve Failure
- Check engine light for an EVAP code P0441
Causes of Purge Valve Failure
The charcoal canister is located near the tire where elements can collect, which may affect the wires, electrical connections, and hoses. The fuel lines and brake lines generally run in tandem and may get damaged from mud and other road debris and elements. The purge valve may also fail over time on the 1st gen Jeep Compass.
How to Fix Purge Valve Failure
- The purge valve is located in the engine compartment. To access it, remove the air box but do not disconnect the control module connectors. Check the purge valve for cracks, cracked hoses, or a loose connection. If the purge valve is damaged, replace it.
- Check the wires, electrical connectors, and hoses on the charcoal canister. Check the charcoal canister for cracking or damage.
- Inspect the fuel lines and brake lines for damage or pinching.
4. Water Leaks
Symptoms of Water Leaks
- Water leaks on the roofline—especially if there is a sunroof
Causes of Water Leaks
The seals around the sunroof and the guides atop the roof can loosen and deteriorate over time, letting water leak into bolt holes and mounting points.
How to Fix Water Leaks
Bring the Compass to a body shop or professional mechanic who can fix this problem. The rails will need to be removed to replace the seals underneath and the metal underneath will need to be checked for rotting. The sunroof seals need to be replaced if they are damaged.
5. Brake Lights Not Working
Symptoms of Brake Lights Not Working
- Brake lights aren’t working but the third brake light is
Causes of Brake Lights Not Working
The TIPM module usually causes this problem on the 1st gen Compass.
How to Fix Brake Lights Not Working
Diagnose this issue and check the voltage at the brake switch, or bring the Compass to a professional who can fix it.
1st Generation Jeep Compass Model Years
- 2007 Jeep Compass
- 2008 Jeep Compass
- 2009 Jeep Compass
- 2010 Jeep Compass
- 2011 Jeep Compass
- 2012 Jeep Compass
- 2013 Jeep Compass
- 2014 Jeep Compass
- 2015 Jeep Compass
- 2016 Jeep Compass
- 2017 Jeep Compass
Related Content
- Can You Drive a Car with Leaking Struts?
- How to Tell if a Relay is Bad in a Car, Truck, or SUV
- Car Won’t Start After Getting Gas? Here’s Some Potential Causes and Fixes
- Car Sunroof Leaking?
- Are Tail Lights and Brake Lights the Same Bulb?
- Why Are My Brake Lights Staying On?
Shop 1st Gen Jeep Compass Parts
