Operation CHARM
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Pontiac
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1989
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Firebird V6-173 2.8L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Radiator Cooling Fan
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Radiator Cooling Fan Motor
Radiator Cooling Fan Motor
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Description and Operation
Testing and Inspection
Initial Inspection and Diagnostic Overview
System Check
Troubleshooting Hints
Component Tests and General Diagnostics
Component Diagnostic Charts - PFI
Part 1 of 2
Part 2 of 2
System Diagnosis
Service and Repair
Diagrams
Diagram Information and Instructions
Cell References
Schematic Symbols
Symbol Identification
Wire Color Code Identification
Diagnostic Aids
Pull-to-Seat Connectors
Push-to-Seat Connectors
Electrical Diagrams
Coolant Fan Wiring Circuit
Electric Cooling Fans