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Home >> Chevrolet >> 2002 >> Express 1 Ton Van V8-6.5L DSL Turbo VIN F >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Description and Operation >> Powertrain Control Module >> Powertrain Control Module (PCM) Description >> Reading Diagnostic Trouble Codes
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Reading Diagnostic Trouble Codes

Use a diagnostic scan tool to read the diagnostic trouble codes. Failure to follow the appropriate steps when reading DTCs could result in unnecessary repairs.
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