If your alternator & fans drive belt tensioner's bearing is worn out it starts to give a whistling noise at start up for for seconds. If the pulley is bent it can cause belt deduction after some time.
All these issues above require a new belt tensioner replacement so you will be able to fix a squeaky tensioner pulley in your car. This belt is responsible to drive the alternator and fan.  
This alternator tensioner pulley wear can cause its pulley to squeak. A worn spring in the tension pulley can also cause this whistling noise for few seconds.

Our alternator & fan belt tensioner pulley is for Honda 2.0 Type-R EP3 and Accord 2.0, Civic 2.0.
This price includes 1pc of alternator fan drive belt tensioner and pulley replacement for the listed models below. Make sure you have the engine code listed below:

This tensioner will fit:

HONDA ACCORD 2.0 - MK VIII [2003-2015]
HONDA ACCORD 2.4 - MK VIII [2003-2015]  K24A3
HONDA CR-V 2.0 - MK II [2001-2006]     K20A2, K20Z4
Honda Civic 2.0 - MK VII [2000-2005]     K20A2, K20Z4
Honda Civic 2.0 - MK VIII [2005-2015]    K20A2, K20Z4
Honda Type-R - MK VIII [2005-2015]   K20A2, K20Z4
Honda FR-V 2.0i VTEC BE3  [2004-2007] K20A9