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Home >> Chevrolet >> 1997 >> Venture LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System/Component Tests >> Miscellaneous Pcm/VCM Controls >> Electric Cooling Fan Circuit Diagnosis >> Diagnostic Aids
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Diagnostic Aids

Check for poor connections at PCM, cooling fan relays and cooling fan motors. Inspect harness connectors for damaged, corroded or backed-out terminal pins. Inspect related wiring harnesses for damage or improper routing.

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