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Old 05-31-2003, 06:52 PM
RKreutzer RKreutzer is offline
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Join Date: Sep 2002
Location: Kingsport, TN
Posts: 375
Hi Bobl84,

this picture is from an '87 420 SEL, but I think this should look the same on yours. It is between the distributor cap and the air intake. Has 2 hoses connected to it and a connector at the (left corner) bottom.

You need to take off the air filter to clean/test it.

Good luck

Reinhard Kreutzer
Attached Thumbnails
Idle Control Valve Location-idle-control-valve-air-filter-housing-off.jpg  
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