HVAC - Blower Motor Operates on High Speed Only: Overview

BULLETIN NO.: 00-T-47

ISSUE DATE: September, 2000

CATEGORY TYPE: HVAC-02

CATEGORY: General

CORPORATION NO.: 00-01-37-004

SUBJECT:
HVAC Blower Motor Operates on High Fan Speed Only (Replace Blower Motor and Resistor Card)

MODELS AFFECTED:
2000 Saturn L-Series vehicles built before and including VIN YY649000

CONDITION:
Some customers may comment the HVAC blower motor runs only on high fan speed.

CAUSE:
This condition may be caused by an internal fault within the HVAC blower motor that could cause the blower motor resistor card to open from excessive current draw.

CORRECTION:
Follow diagnostic procedure in this bulletin for blower motor and resistor card diagnosis.

If it is determined the blower motor and/or resistor card is inoperative, both components must be replaced by following the procedures outlined in this bulletin.





PARTS REQUIREMENTS:





CLAIM INFORMATION:
To receive credit for this repair during the warranty coverage period, submit a claim through the Saturn Dealer System as shown.





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