Mechanics

RPM'S

1985 Jaguar XJ6

Engine Performance problem
1985 Jaguar XJ6 6 cyl Two Wheel Drive Automatic 135000 miles

When ever I put my car in park it idles at around 12000rpm but when placed in nuetral or drive it goes to a normal good 8000rpm is this bad and can I fix it if necesary
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Miketo90
February 19, 2010.



Check vacum lines for leaks/damage

Dave H
Feb 24, 2010.