Summary
The Jaguar XJS has 8 recalls spanning the 1975-1996 production run, with the most serious being a fuel tank structural defect on 1990 models where excessive vapor pressure can weaken the tank over time, leading to fuel leaks and a potential fire.
The 1991 model year shares a related fire risk: an ignition coil high-tension lead can migrate toward the fuel injector hose, causing the hose to crack from ozone deterioration and spray fuel into the engine compartment. The same ignition lead issue also affects 1989 models through the same mechanism. On 1992 vehicles, the engine wiring harness can chafe against the air conditioning expansion valve plate, causing short circuits and unexpected engine stalling. The 1990 model year also carries a cruise control recall where dirt entering the electronically controlled valves can prevent the system from disengaging, leaving the driver unable to reduce speed through normal inputs.
Going further back, the 1983 model has a fuel tank that can develop excessive vapor pressure, weaken structurally, and leak fuel near potential ignition sources. The 1996 model year is affected by a parts-supply recall tied to specific Fram-brand replacement fuel filters, where an inadequate seal at the filter connection can allow fuel to leak and ignite. The earliest recall covers the 1975 model year, where the rubber fuel hose routed over the rear axle can become overstressed, tear, and spill fuel under the vehicle.