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Jag won't rev past 3000 revs

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Old 11-13-2017, 03:23 AM
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Default Jag won't rev past 3000 revs
Hi wonder if anyone can help before the car go to scrap I've took a reading with my obd
ive changed all 6 plugs to NGK
Here the reading






 
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Old 11-13-2017, 03:50 AM
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Which engine? when you changed the spark plugs, did you replace the inlet gaskets? also check the wiring to coils, maybe under airbox.
 
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Old 11-13-2017, 03:54 AM
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Hi my garage said the gasket will be fine just change the plugs. Know I can't get under my bonnet one side open the other side won't open
 
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Old 11-13-2017, 04:04 AM
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The gaskets compress with age, then you get inlet leaks, and a bunch of codes, much like yours. have you got the bonnet open?
 
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Old 11-13-2017, 04:06 AM
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No can't get it open
 
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