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2002 Acura TL Type-S 3.2L Humming Noise
Posted to Asian Driveability on 5/25/2007 3 Replies

This vehicle has a hum resonating from the intake and throttlebody. I isolated it to the IAC valve, which controls the idle perfectly. Disconnect and its gone. Ive tested the inputs and outputs and replaced the IAC. The ground, power and duty cycle is normal a...

3 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

2002 Acura TL Type-S

VIN 19UUA56812
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsHumming Noise
OccursAlways, Idle
Message Closed w/FIX

car Vehicle Data

2002 Acura TL Type-S

VIN 19UUA56812
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsHumming Noise
OccursAlways, Idle