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Old 12-02-2012, 05:14 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 is a purge valve for the charcoal canister that is above the left rear wheel liner.
It has nothing to do with why your engine won't rev.
Have you checked the ACS throttle body that is just past the MAF to see if it is fully open?

2000 540/6 Slightly tweeked...everywhere
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