Suspension (Front/Rear), Steering System, Brake System (Front/Rear Disc, ABS), Wheels and Tires
Electrical:
Ignition System, Charging System, Starting System, Lighting System, Power Accessories, Powertrain Control Module (PCM) and Diagnostics, Body Control Module (BCM), Audio System, HVAC Controls, SRS (Airbag) System
Every 6,000 miles (9,656 km) or 6 months (whichever comes first) with synthetic blend oil; 7,500 miles (12,070 km) or 6 months with full synthetic oil. Check manual for specific conditions.
Engine Air Filter Replacement:
Every 15,000 miles (24,140 km) or 12 months, inspect more frequently.
Cabin Air Filter Replacement:
Every 15,000 miles (24,140 km) or 12 months.
Transmission Fluid Change:
Every 30,000 miles (48,280 km) for severe use, or 60,000 miles (96,560 km) for normal use. Check manual for specific recommendations.
Mopar OAT (Orange) Antifreeze/Coolant, 50/50 mix with distilled water
Brake Fluid Type:
DOT 3
Known Issues
Issue 1:
Differential Bearing Failure (especially front diff on 4x4 models due to design).
Issue 2:
Crankshaft Position Sensor failure leading to no-start or stalling.
Issue 3:
Power steering pump leaks or failure.
Issue 4:
Rear differential mounting bracket cracks (on some early models).
Issue 5:
HVAC blower motor resistor failure.
Issue 6:
Diesel particulate filter (DPF) issues on 2.8L CRD models if not maintained or used for short trips.
📚 Vehicle History
Brand Heritage
Jeep Heritage:
Jeep, a division of Chrysler (now Stellantis), is renowned for its rugged, off-road capable vehicles with a history dating back to World War II.
Model Evolution
Liberty Kj Introduction:
The Jeep Liberty (KJ) was introduced for the 2002 model year as a replacement for the Jeep Cherokee (XJ) in North America. It was positioned as a more compact and car-like SUV compared to the Grand Cherokee but retained Jeep's signature off-road capabilities.
Kj Facelift:
The KJ received a significant facelift for the 2005 model year, featuring revised exterior styling (front and rear fascias, fenders), updated interior appointments, and the introduction of the 2.8L CRD diesel engine to the US market. The 2006-2007 models represent the post-facelift iteration.
Production
Production Location:
Toledo North Complex, Toledo, Ohio, USA
Production Years Kj:
2002-2007
🏆 Awards & Recognition
Recognitions
Award 1:
Named one of the 'Top 10 Best Engines' by Ward's AutoWorld in 2007 for the 2.8L CRD diesel engine.
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