Thread: Lower Splash Guard E420
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  #5  
Old 05-09-2009, 10:40 AM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
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Yes they do.
Factory Service manual.
But the main reason is to keep water off the belt to prevent slippage from wet roads. That is why the AC has a speed sensor on the compressor.
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