Service Buddy
Transmission

Code P0740

Torque Converter Clutch Circuit

Plain English Meaning:Torque converter clutch not engaging properly

⚠️

Yellow: Drive with Caution

Efficiency loss

P0740 Symptoms

  • Shudder poor MPG

Most Common Causes of P0740

1Clutch solenoid failure fluid issues

P0740 Repair Playbook

Required Mechanic Tests

A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:

Test TCC operation

Typical Fix Paths & Estimated Costs

Repair transmission $300–$2000+

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Parts for P0740 Repair

Common replacement parts for transmission codes. (Paid links)

Transmission Filter Kit
$20–$50 · Est. Price
Transmission Fluid
$8–$20 · Est. Price
Shift Solenoid
$15–$40 · Est. Price

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