Operation CHARM
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GMC Truck
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1991
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S15/T15 4WD Jimmy V6-262 4.3L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Cooling System
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Engine - Coolant Temperature Sensor/Switch
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Temperature Sensor (Gauge)
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Locations
Temperature Sensor (Gauge): Locations
The coolant temperature sender is located between the 3rd and 5th cylinders on the left side of the block.