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					Originally Posted by moorsb
					
				 How do I trouble shoot this?  The engine light is on and it runs rough.  Do I unplug a wire at a time till it does not make a difference.  Could that harm the engine?
 
 I am going to hook up  Code Reader but I do not know how the plugs are numbered.  From the rear looking forward Right side and Left side
 
 2001 Boxster S 3.2
 
 Thanks for any help
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http://www.renntech.org/forums/index.php/topic/5955-cylinder-numbers/
The outline of cylinder numbers can be found there!