Mike's Workshop Manuals
: Service manuals for every vehicle
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GMC
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2018
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Canyon SL
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Repair and Diagnosis
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Body & Frame
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Fixed And MOVEABLE Windows System
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Diagnostic Information And Procedures
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Symptoms - Fixed And Moveable Windows
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Visual/Physical Inspection
Visual/Physical Inspection
Inspect for aftermarket devices which could affect the operation of the rear window defogger.
Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.