LS2 V6-3.0L VIN R (2000)
Technical Service Bulletin # 00-T-47
Date: 000901
HVAC - Blower Motor Operates on High Speed Only
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.
Disclaimer
Diagnostic Procedure
1.
Turn ignition to the RUN position and check operation of HVAC blower motor to verify which speeds are not functioning.
2.
If blower motor does not operate in any other speed than HI, check the 20A HVAC Sw fuse in the left instrument panel fuse block (LIPFB).