LEMON Manuals
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GMC
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2021
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Terrain SLT, 4WD
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Repair and Diagnosis
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Body & Frame
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Body, Cab Control Systems
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Secondary And Configurable Customer Controls
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Diagnostic Information and Procedures
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Symptoms - Secondary and Configurable Customer Controls
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Visual/Physical Inspection
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Visual/Physical Inspection
Inspect for aftermarket devices which could affect the operation of the steering wheel controls.
Inspect the easily accessible or visible system components, for obvious damage or conditions, which could cause the symptom.