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Home >> Chevrolet >> 1987 >> Astro Van M V6-262 4.3L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Positions >> TCC - Torque Converter Clutch
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TCC - Torque Converter Clutch


Indicates status of ECM command to energize TCC. Does not indicate that clutch is engaged, only that ECM has completed ground in clutch solenoid circuit.

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