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Old 03-24-2003, 04:17 PM
RKreutzer RKreutzer is offline
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Join Date: Sep 2002
Location: Kingsport, TN
Posts: 375
Hi emmydotnet,

I think they are the same and it is located in front of the distributor under the air filter housing on a 87 420:

Good luck

Reinhard Kreutzer
Attached Thumbnails
rough idle on 91 560 SEL-idle-control-valve-air-filter-housing-off.jpg  
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