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Aug 23rd, 2002, 13:43

Just an idea - if your auxiliary air valve has lost its 12v feed it will only be able to close down via engine heat. Whilst on the move underbonnet air flow will tend to keep it open - come to a halt and revs will be high. heat soak will quite quickly close the valve and revs will drop. Regards (mollusk300 - a new member)

Aug 23rd, 2002, 13:43	#5
mollusk300 Guest Location:	RE: '86 360 GLE Inj. prob (diff to describe) Just an idea - if your auxiliary air valve has lost its 12v feed it will only be able to close down via engine heat. Whilst on the move underbonnet air flow will tend to keep it open - come to a halt and revs will be high. heat soak will quite quickly close the valve and revs will drop. Regards (mollusk300 - a new member)