Electric Cooling Fan

• Model Identification
• Description & Operation
  • Electric Cooling Fan Control (Light Trucks & Vans)
• Trouble Shooting
  • Preliminary Information
• Scan Tool
• Electric Cooling Fan Circuit Diagnosis
  • Notes
  • 3.4L "A" & "B" Series Trucks (AZTEK)
    • Description
    • Diagnostic System Check
    • Cooling Fan Inoperative
    • Cooling Fan Always On
  • 3.4L "U" Series Trucks (MONTANA, Silhouette, Trans Sport & Venture)
    • Description
    • Diagnostic System Check
    • Cooling Fan Inoperative
    • Cooling Fan Always On
    • Diagnostic Aids
  • 5.0L, 5.7L & 7.4L "C" & "K" Series Trucks (Escalade, Pickup, TAHOE & YUKON)
    • Description
    • Auxiliary Cooling Fan Inoperative
    • Diagnostic Aids
• Wiring Diagrams