CARFIX

Jeep Wrangler Rubicon (2003–2007)

The Jeep Wrangler TJ (2003-2007) continues the Wrangler's legacy of rugged off-road capability and open-air fun. A favorite amongst Kiwi off-roaders, the TJ is known for its simplicity and customizability. What do NZ buyers need to consider with these models?

Parts for the Jeep Wrangler Rubicon

Known issues

Rust is a major concern, especially in coastal areas. The suspension components, particularly the track bar and control arm bushings, can wear out quickly, depending on how often it has been driven off road. The transfer case can develop leaks. The soft top can be prone to damage and wear.

WOF tips

Check for rust along the frame, body mounts, and floor pans. Inspect the suspension components for excessive play. Ensure all lights are functioning correctly. Check the condition of the tires, especially if they are oversized. Brakes need to be effective and evenly balanced.

About the Jeep Wrangler Rubicon

The TJ offered a range of engine options, including the reliable 4.0-liter inline-six. It's solid axles and robust four-wheel-drive system made it a formidable off-road performer. The removable top and doors added to its appeal, especially during the summer months in New Zealand.

Wranglers in NZ get used hard, so check for chassis damage and bent suspension components or diffs.

Questions owners ask

What are some common rust spots I should inspect on a 2003-2007 Jeep Wrangler TJ in New Zealand?
Given New Zealand's coastal environment and the age of these Wranglers, rust is a major concern. Pay close attention to the frame, especially around body mounts, and check the floor pans thoroughly. Also inspect around the fuel tank skid plate and any areas where mud and water can accumulate.
What should I check on my 2003-2007 Jeep Wrangler TJ for its WOF (Warrant of Fitness) in NZ?
For a WOF, ensure there's no excessive rust on the frame, body mounts, and floor pans. The suspension components, especially the track bar and control arm bushings, need to be in good condition with no excessive play. All lights must function correctly, and the brakes need to be effective and evenly balanced. Tire condition is also crucial, especially if you have oversized tires.
Where can I get replacement suspension components for my 2003-2007 Jeep Wrangler TJ in NZ?
CARFIX stocks over 544 SKUs for the 2003-2007 Jeep Wrangler TJ. You can find replacement track bars, control arms, bushings, and other suspension parts on the CARFIX website or at your local CARFIX store.
What are some common problems with the 2003-2007 Jeep Wrangler TJ?
Besides rust, common issues include worn suspension components like track bar and control arm bushings, especially if the vehicle has been used off-road extensively. The transfer case can also develop leaks. The soft top, if equipped, is prone to wear and damage.
How often should I service my 2003-2007 Jeep Wrangler TJ?
The recommended service interval for the 2003-2007 Jeep Wrangler TJ is every 10,000km. Regular servicing is crucial to keeping your Wrangler running smoothly, especially given the tough conditions they often face in New Zealand.
Is the 4.0-liter inline-six engine in the 2003-2007 Jeep Wrangler TJ reliable?
The 4.0-liter inline-six engine is known for its reliability and durability. However, regular maintenance is key. Ensure you keep up with oil changes, coolant flushes, and spark plug replacements to maximize its lifespan.
What kind of off-road modifications should I consider for my 2003-2007 Jeep Wrangler TJ in New Zealand?
Given the rugged terrain in New Zealand, consider upgrading the suspension with a lift kit and heavy-duty shocks. Skid plates are also a good investment to protect the undercarriage. Upgrading the tires to a more aggressive off-road tread pattern will improve traction. Remember to check WOF requirements for any modifications.