2002 Jaguar Xjs problems

Common 2002 Jaguar Xjs problems

Based on complaints from owners of the Jaguar XJS 2002, several common problems have been reported:

1. High Gearbox Temperature and Oil Leak: Owners have reported issues with a warning message indicating "High Gearbox Temperature" and oil leaks. This problem can be concerning as it may indicate potential transmission issues that need to be addressed promptly to prevent further damage.
2. Knock Sensor and Other Engine Codes: Some owners have experienced problems related to the knock sensor and other engine codes. These issues can affect the performance and efficiency of the engine, leading to potential drivability issues and reduced fuel economy.
3. Traction Control and ABS Malfunction: Complaints have been made about the traction control and ABS systems not functioning properly due to a front sensor on the wheel. This can impact the safety of the vehicle, especially in adverse driving conditions where traction control and ABS are crucial.
4. Rust on Wheel Well Corners: Rust accumulation on the wheel well corners is a common issue reported by owners of the Jaguar XJS 2002. Rust can spread and cause structural damage if not addressed promptly, affecting the aesthetics and integrity of the vehicle.
5. Low Brake Fluid Warning: Some owners have encountered warnings about low brake fluid levels. This issue is critical as it can compromise the braking system's effectiveness, leading to potential safety hazards. Regular monitoring and timely refilling of brake fluid are essential.
6. Timing Chains: The timing chain tensioners in Jaguar cars with the 4.0 Liter V-8 engine from 1997 to 2002 model years have been reported to fail. The original plastic tensioners can split apart, causing the timing chains to slip or break, resulting in significant engine damage. Replacing these tensioners with updated aluminum versions is recommended to prevent costly repairs.
7. Coolant Leaks: The Jaguar V-8 4.0 & 4.2 Liter engines are prone to coolant leaks due to the extensive use of plastic components. Common problematic areas include the thermostat housing and water pump. Replacing these components with more durable alternatives like aluminum versions can help prevent coolant leaks and maintain the cooling system's efficiency.

These common problems highlight the importance of regular maintenance, prompt repairs, and thorough inspections to ensure the Jaguar XJS 2002 remains in optimal condition and performs reliably.

What are the problems with Jaguar XJ-S?

The engine is divided into two banks, separated by the ignition system. The rotor is prone to breakage, and the result is that your engine won't get a spark, and your catalytic converter will get hot while being filled with combustible air. If ignored, the catalytic converter will set the car on fire.

Why are Jaguar XJ-S so cheap?

The Jaguar XJ-S was built from 1975-96 and was the most affordable mass-produced V-12 sports car ever built. But owners constantly balanced enjoyment and aggravation, which has depressed prices to bargain levels. Stiffer emissions and safety regulations demanded a new kind of Jaguar sports car in the 1970s.

Are Jaguar XJ-S good cars?

The Jaguar XJS is the direct successor to the legendary E-type Jaguar – a car that is considered by many as one of the prettiest and most well-behaved vehicles of its era. Yes, in some instances its looks and performance may be overhyped, but there is no denying that it was a special vehicle.

How reliable is a Jaguar V-12 engine?

The Jaguar V12 continued to power models in the range during the 1990s and with all the early problems long sorted out the V12 became one of the best engines to have been produced anywhere.