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SAJNW4845LC166909
Vehicle Summary
The 1990 Jaguar XJS is a luxurious convertible designed for the U.S. market, featuring a powerful 5.3L V12 engine under its hood. This two-door cabriolet combines classic British elegance with a smooth automatic transmission, offering an exhilarating open-air driving experience. Manufactured by Jaguar Land Rover Limited in Browns Lane, England, the XJS is a testament to timeless design and engineering.
Complete Specifications
Common Issues for This Vehicle
Oil leaks
The Jaguar XJS V12 is notorious for oil leaks, often from the valve cover gaskets, oil pan gasket, and front or rear main seals.
Overheating
The V12 engine can suffer from overheating due to issues with the cooling system, such as a clogged radiator, failing water pump, or thermostat problems.
Ignition system failure
The ignition system, including the distributor cap, rotor, and ignition coils, can be problematic, leading to misfires or starting issues.
Fuel system issues
Problems with the fuel injectors, fuel pump, or fuel pressure regulator can cause poor engine performance or stalling.
Vacuum leaks
The complex vacuum system in the V12 engine can develop leaks, leading to rough idling and poor acceleration.
Timing chain tensioner failure
The timing chain tensioners may wear out, causing timing issues and potentially leading to severe engine damage if not addressed.
Sensor failures
Various sensors, such as the oxygen sensors and coolant temperature sensors, can fail and affect engine performance and fuel economy.
Exhaust manifold cracks
The exhaust manifolds can crack over time, leading to exhaust leaks and potential performance issues.
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