Mechanics

IDLE

1996 Jaguar XJS

Engine Mechanical problem
1996 Jaguar XJS 6 cyl Two Wheel Drive Automatic 72000 miles

The idle is sticking and causing the engine to have high RPM's. Sometimes when driving it seems like it's on cruise control. When stopping, it downshifts (auto) rapidly.
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Mariel
October 25, 2008.



Check/replace the throttle position sensor

Dave H
Jan 10, 2010.