Mechanics

ECU VACUUM LINE

1987 Jaguar XJ40

Computer problem
1987 Jaguar XJ40 6 cyl Two Wheel Drive Automatic

Hi, I have an XJ40 2.9L when I connect the vacuum line to the ecu the engine idles fine but stalls when you try and drive. Is this the ECU or where the vacuum line is connected?
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Shawn1410
January 30, 2009.




http://www.2carpros.com/forum/automotive_pictures/266999_jag_52.jpg


Dave H
Jan 6, 2010.