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Oldsmobile
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1992
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Ninety-Eight V6-3800 3.8L Supercharged
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Repair and Diagnosis
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Heating and Air Conditioning
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Blower Motor
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Symptom Chart
Symptom Chart
SYMPTOM
DO TEST
Blower will not run in any mode.
A:
BLOWER MOTOR
TEST
Blower runs at high speed only
C: BLOWER FEEDBACK TEST
with Ignition Switch in RUN.