How much does it cost to repair or replace a transmission in Dallas–Fort Worth, TX?

Transmission work is the big-ticket repair: minor fixes (fluid, sensors, solenoids) run $300–$900, a rebuild runs $2,500–$4,500, and a full replacement runs $4,000–$8,000 or more depending on the vehicle. Before approving any of it, get the diagnosis in writing — slipping and hard shifts have cheaper causes that mimic transmission failure.

Likely causes

• Low or burnt fluid — The cheapest cause and the first check — leaks or neglected fluid cause slipping that feels like failure.
• Solenoid or sensor failure — Electronic controls shift modern transmissions; a failed solenoid can feel entirely mechanical.
• Worn internal components — High-mileage automatics wear internally — this is the rebuild-or-replace diagnosis.
• Torque converter failure — Shuddering at steady speed, especially around 30–50 mph.

What you can check yourself

• Note the symptoms: slipping between gears, delayed engagement, shuddering, or a burnt smell from the fluid.
• Ask for the fault codes and a fluid-condition report before authorizing any teardown.
• Get a second quote on any rebuild or replacement — prices vary by thousands between shops.
• Compare the repair cost against the car's value; on a low-value car, a used transmission or a different car may be smarter.

Typical cost

Typical in Dallas–Fort Worth, TX: fluid service $150–$300; sensor/solenoid repair $300–$900; rebuild $2,500–$4,500; replacement $4,000–$8,000+.

When to call a pro

Slipping, refusing to shift, or a transmission warning light — get it diagnosed promptly. Driving on a slipping transmission turns a repair into a replacement.

Get free quotes from Dallas–Fort Worth, TX pros →

Data by Servik — verified local pros from official license records and public sources. Cost figures are typical ranges, not quotes; a pro's written estimate is the real number.