One problem related to crankcase (pcv) has been reported for the 2000 Jaguar S-type. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Jaguar S-type based on all problems reported for the 2000 S-type.
Engine runs poorly due to large vacuum leak. Stalled many times without warning. Problem component is a deteriorated vacuum hose at the crankcase breather under the intake manifold. It appears that oil, fuel, and heat are affecting the rubber. After repairs motor does not stall but continues to stumble at idle. Dealer unable to repair the problem even though they acknowledged there was something wrong.