LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 862 (Engine Cooling System) >> Diagnostic Information and Procedures >> Cooling Fan Always On >> Repair Verification

Repair Verification

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, verify with a scan tool that the control module is not commanding fan activation.
  2. Ignition ON, observe that the fans are not activated.
scientia non olet · About LEMON Manuals