2002 Jaguar Xj problems

Common 2002 Jaguar Xj problems

The 2002 Jaguar XJ8 is known for several common problems that have been reported by owners. These issues are related to engine performance, overheating, faulty roof, burning smell, windows stopping, DSC warning light, front doors rattling, DPF warning, airbag fault, rear lights, power steering, and brake pipes.

One of the most common problems is poor engine performance, which is often caused by faulty ignition coils. This issue can lead to a noticeable drop in power, hard starting, and misfiring. The ignition coils on the XJ are not usually problematic, but over time, even well-maintained cars will experience issues. Replacing an ignition coil is a fiddly job, but it can be done by the owner to save on high garage bills.

Another common problem is overheating, which can occur even during short journeys. This issue is often caused by a faulty coolant reservoir, which can develop cracks quickly and lead to coolant leaking around the engine. If the wear is minor, the cracks can be sealed, but if they are too large, a replacement reservoir will be needed.

The XJ also has issues with its roof, particularly in convertible models. The roof may stop opening or closing, or it may take a very long time to do either. This issue is often due to sub-par hydraulic fluid, which can be flushed and replaced with a Jaguar-approved version to solve the problem.

A burning smell inside and outside the car when the engine is running is another common problem, which is likely caused by a leaking engine oil pan gasket. This issue can be resolved by replacing the gasket with a new one.

The XJ's airbags may not deploy in the event of a collision due to a misprogrammed Restraint Control Module (RCM). This issue can be resolved by updating the software on the RCM.

The rear lights on the latest version of the XJ (2010-onwards) are prone to water getting inside the lens, leading to build-up of condensation. This issue can be resolved by getting new seals fitted to stop any moisture getting inside the lens.

Finally, the XJ may experience issues with its power steering, which can be caused by an electrical short circuit. Jaguar should make the repair for free, even if the car is not covered by a warranty.

These are just a few of the common problems reported by owners of the 2002 Jaguar XJ8. It is important to note that not all cars of the same year, make, and model will experience these issues, and some may not experience any problems at all. However, it is always a good idea to be aware of potential issues and to have any concerns checked out by a qualified mechanic.

Are old Jaguar XJ reliable?

While Jaguar languished in 29th place out of 32 in our list of most reliable used car brands, the XJ fared rather better. In fact, owners named it the second most reliable used luxury car in 2023: only 14% went wrong, and the only area of concern were non-engine electrics.

Why did Jaguar stop making XJ?

The XJ was pulled because there's no way that Jaguar could produce enough models to justify the cost. See the discontinuation of the electric XJ as a way of Jaguar ensuring it has the financial health to quickly adapt its lineup to an all-electric future.

How many miles can a Jaguar XJ last?

The estimated lifespan of a Jaguar Xj is 318,000mi, before reaching the life expectancy upper limit. Fuel type is a major factor when looking into a vehicles lifespan/life expectancy. Don't just buy it, VehicleScore it.

What is the problem with the Jaguar 4.2 engine?

The Jaguar V-8 4.0 & 4.2 Liter engines are very prone to coolant leaks, due to the use of many plastic components. The most troublesome parts are the thermostat housing and the water pump.. We replace the 4.0 Ltr plastic housing with an aluminum version that solves the problem.