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Old 07-20-2012, 11:33 AM   #4
SiR
Vtec just kicked in
 
Join Date: Apr 2002
Location: TO
Posts: 2,722
if its doing it when the engine is warm its not the secondary air pump.

Other belt driven accessory that can whine is the alt.

If its not whining when turning Id lean towards the alt pulley;s or the alternator itself.
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Last edited by SiR; 07-20-2012 at 11:38 AM.
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