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Old 12-03-2012, 08:14 PM
JimLev JimLev is offline
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Location: Sundance Mesa, NM
Join Date: Dec 2003
Posts: 4,319
Mein Auto: 540/6, '16 Highlander XLE
Yes, that part you just circled is the secondary throttle plate that is controlled by the ASC.
Will it rev to higher RPM's in neutral?

2000 540/6 Slightly tweeked...everywhere
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