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P0740 Diagnostic Trouble Code Discussion for August 2006

Torque Converter Clutch Out Of Range


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Trouble Ticket Help Requests for DTC P0740
Help Request Posted
1994 Chevrolet Lumina Z34 3.4L MIL Lamp on VIN: 2G1WP14X2R
P0740: TCC Error history. This car brought to me from another shop that could not fix. Customer is complaining of intermittent SES light. My test drive will produce the light fairly consistantly on light acceration @ 20-25MPH. I performed the usual testing steps for a Quad Driver error...
August 24, 2006
1994 Chevrolet Lumina Z34 3.4L MIL Lamp on VIN: 2G1WP14X2R
P0740: TCC Error history. This car brought to me from another shop that could not fix. Customer is complaining of intermittent SES light. My test drive will produce the light fairly consistantly on light acceration @ 20-25MPH. I performed the usual testing steps for a Quad Driver error...
August 24, 2006