gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Cabin Air Filter > < A/C - Blower Motor Inop. or Works On Low Speed Only|Page 17838

Sierra Classic 3500 4WD V8-8.1L (2007)

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1.  Install the blower motor resistor.

Notice:  Refer to Fastener Notice.

2.  Install the blower motor resistor retaining screws.

Tighten the screws to 1.6 N.m (14 lb in).

3.  Connect the electrical connection to the blower motor resistor.
4.  Connect the electrical connection to the blower motor.
5.  If equipped, install the IP sound insulator.

Cabin Air Filter > < A/C - Blower Motor Inop. or Works On Low Speed Only|Page 17838