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2003 Chevrolet Suburban 2500 LS 6.0L RF Speaker
Posted to GM Electrical on 8/16/2007 5 Replies

This vehicle has an alternator whine noise from the RF speaker at times. It does not occur with the engine off. It gets louder with engine RPM... If you hit a bump on the Right side especially, it may work perfectly, then maybe another bump it starts to whine....

Summary posted 9/17/2007

5 Replies Received (View Replies)

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car Vehicle Data

2003 Chevrolet Suburban 2500 LS

Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
AffectedRF Speaker
ConditionsWhining Noise