Bill Scott said:
UP-DATE
A few weeks ago i mentioned a rear end whine from about 45 to 55 mph. Well I took it in and the pinion needs a shim kit which came in today, so I will let you know tomorrow if this did it ? ? ? ? ? I've got my fingers crossed ! ! ! ! !
Also one question; did GM come up with a fix for the blower motor second speed noise ? I know that there has been alot of discussion on this, but I'm not sure what the final outcome was.
THANKS GANG :thumbs
Bill,
I'm not quite sure where I got this from, but it's the last I'd heard:
"Advance Service Info - Blower Motor Noise on Second Speed Setting (Fix Not Yet Available) #04-01-38-004 - (Mar 4, 2004)
2003 - 2004 Chevrolet SSR
Condition
Some customers may comment on a blower motor noise on the second speed setting. If the noise is only on the second speed setting, it is an operating characteristic of the HVAC (heating, ventilation and air conditioning) system.
Cause
This condition may be caused by the HVAC control module using PWM (pulse width modulation) to control the blower motor speed. PWM control of the blower motor only occurs on the second speed setting. For speeds 1, 3 and 4 the blower motor is controlled through the use of blower motor resistors. For high speed, setting 5, the HVAC control module provides a direct path to ground, without the use of resistors, to control the blower motor speed.
Correction
Important
DO NOT replace the blower motor or HVAC control module. Replacement of either part will not resolve the condition. Engineering is aware of the condition and is determining a course of action.
Record the customer information on a permanent record so you may call the customer when a repair becomes available.
Advise the customer that a repair is in test and validation and is due out soon. At the time the bulletin becomes available, it will be the dealer's responsibility to contact the customer."