Operation CHARM
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Geo Truck
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1992
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Tracker 4x2 L4-1590cc 1.6L
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Troubleshooting Hints
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Troubleshooting Hints - Auxiliary A/C
Troubleshooting Hints - Auxiliary A/C
1.
Check heater Fuse with a fuse tester.
2.
Check that G2O1 is clean and tight.