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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 779 (Lighting Systems) >> Diagnostic Information & Procedures >> DTC B2647 >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Perform a visual inspection for loose or poor connections at all related components. Refer to TESTING FOR INTERMITTENT & POOR CONNECTIONS .

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