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Buick
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1991
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Regal V6-191 3.1L
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Symptom Diagnostic Tests - Electronic Instrument Cluster - Gages - RPO U21
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K: Low Coolant Indicator Does Not Work Properly
K: Low Coolant Indicator Does Not Work Properly
