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2003
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Grand Prix GT
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Engine Mechanical
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Engine Cooling Fans
Engine Cooling Fans
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Model Identification
Description & Operation
Electric Cooling Fan Control
3.1L With RPO Code LG8
3.8L
Trouble Shooting
Preliminary Information
Diagnostic Starting Point - Engine Cooling
Symptoms - Engine Cooling
Notes
Visual/Physical Inspection
Intermittents
Symptom List
Self-Diagnostic System
Diagnostic Trouble Code Definitions
Diagnostic System Check - Engine Cooling
Diagnostic Tests
DTC P0480 Or P0481
Circuit Description
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Testing
System Testing
Cooling Fan Always On
3.1L
3.8L
Cooling Fan Inoperative
3.1L
3.8L
Engine Overheating
Removal & Installation
Notes
Cooling Fan
Removal
Installation
Cooling Fan Motor
Removal
Installation
Fan Shroud
Removal
Installation
Relays (Within An Electrical Center)
Notes
Removal
Installation
Torque Specifications
Connector Identification
Cooling Fan (Left)
3.1L
3.8L
Cooling Fan (Right)
3.1L
3.8L
Wiring Diagrams