Trusted Transmission Repair in Gaithersburg, MD


JB Auto Repair Provides Trusted Transmission Repair & Replacement in Gaithersburg, Rockville, Germantown & Clarksburg.

J B Auto Repair is Montgomery County Maryland’s premier Toyota transmission repair and service center, with over 25 years specializing in Toyota and servicing all makes and models of vehicles. JB employees ASE Certified Master Technicians who are highly knowledgeable in transmission diagnostics, replacement and repair. Call us at 301-216-2622 or contact us for quality transmission services in Gaithersburg, MD.

Gaithersburg's Transmission Specialists


Quality Transmission Repair & Replacement

JB Auto Repair’s ASE Master Certified transmission repair experts specialize in diagnosing, repairing, rebuilding and replacing transmissions in all makes and models of vehicles. We are experienced in engine diagnostics, replacing and repairing engine components, complete engine replacements, and engine rebuilds. We specialize in Toyota and serve drivers in all of Montgomery County MD, including Rockville, Germantown, Gaithersburg, and Clarksburg. Call us at 301-216-2622 or contact us to schedule service.


Locally-Owned & Operated
Comprehensive Warranties
Certified Toyota Specialists
Service All Makes & Models
Honest & Transparent
Affordable, Fair Prices
ASE Master Certified
4.9 Rating on Google

Transmission Diagnostic & Repair Services


Transmission Service & Repair for All Makes & Models in Gaithersburg, MD

JB Auto Repair specializes in Toyota vehicles and services & repairs all makes & models of vehicles in Gaithersburg, Germantown, Rockville, Clarksburg, and surrounding areas. Call us at 301-216-2622 or contact us to schedule a transmission repair service.

  • Diagnostics: When a transmission issue is suspected, the first step is diagnostics. This involves using specialized tools and equipment to assess the transmission’s condition and identify any problems. Technicians may perform a road test, check for error codes in the vehicle’s computer system, and inspect various transmission components, such as the clutch, torque converter, gears, and more.
  • Repair: Depending on the extent of the problem, transmission repair may involve fixing or replacing specific components, such as solenoids, sensors, or seals. Minor issues like leaks, slipping gears, or rough shifting may be resolved with targeted repairs.
  • Replacement: In cases where the transmission is severely damaged or worn beyond repair, a full transmission replacement may be necessary. This entails removing the old transmission and installing a new or rebuilt one.
  • Rebuild: A transmission rebuild is a comprehensive overhaul of the existing transmission. During a rebuild, the transmission is disassembled, worn or damaged parts are replaced, and it is reassembled with new seals, gaskets, and other components. This process aims to restore the transmission to like-new condition.
  • Fluid Exchange and Flush: Regular transmission fluid changes or flushes help maintain the fluid’s cleanliness and performance. This is a critical part of transmission maintenance. Regular transmission maintenance involves changing the transmission fluid, inspecting the transmission for signs of wear, and making minor adjustments as needed.
  • Upgrades: Some vehicle owners opt for transmission upgrades to enhance performance or accommodate modifications, such as towing or off-road capabilities. For vehicles used for towing heavy loads or hauling cargo, transmission repairs, replacements, or upgrades may be necessary to handle the increased stress on the transmission.
  • Transmission Leak Repairs: Addressing transmission fluid leaks is crucial. Mechanics diagnose the source of the leak and fix it, whether it’s due to a damaged gasket, seal, or other components.
  • Clutch Repair and Replacement: For vehicles with manual transmissions, clutch problems are common. Mechanics can repair or replace the clutch to ensure smooth shifting.

Expert Transmission Repair Services


Trusted Engine Maintenance, Repair & Replacement

JB Auto Repair is committed to providing affordable and reliable transmission services. Our mechanics are honest, fair, and highly knowledgeable in all aspects of transmission maintenance and repair services. Call us at 301-216-2622 or contact us to schedule transmission repair service.

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