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GMC Truck
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1992
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Syclone V6-262 4.3L Turbo
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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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Initial Inspection and Diagnostic Overview
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Troubleshooting Hints - Gauges Cluster
Troubleshooting Hints - Gauges Cluster
1.
Check condition of the IGN/GAUGES Fuse. Replace if blown.
2.
Check PNK/BLK (39) wire and BLK (150) wire for opens or shorts. Repair if necessary.