Jeep on the lift with its hood open inside the Gary's Transmissions shop

Our Transmission Services

Transmission repair in New Smyrna Beach for automatic, manual, diesel, and high-performance vehicles. Call Gary for a free estimate.

Automatic transmission valve body opened up on the bench

Automatic & Manual Transmissions

Gary's Transmissions works on both automatic and standard (manual) transmission systems for domestic and imported cars, trucks, and SUVs.

Common transmission concerns include slipping between gears, delayed or harsh engagement, grinding or whining noises, fluid leaks, burning smells, and warning lights. Some of these are minor and some are not. The only way to know is a proper evaluation.

  • Diagnosis of shifting, noise, and leak problems
  • Repair and rebuilding of automatic transmissions
  • Manual transmission repair and rebuilding
  • Fluid and filter service
Close-up of a worn clutch disc on a workbench

Clutch Repair & Replacement

A clutch that is slipping, chattering, or hard to shift is telling you something. Other signs include a pedal that feels soft, sticks to the floor, or engages very high or very low in its travel.

Clutch problems rarely fix themselves, and driving on a failing clutch can damage the flywheel and transmission. Having it inspected early usually means a simpler, less expensive repair.

  • Clutch disc, pressure plate, and release bearing replacement
  • Flywheel inspection and resurfacing or replacement
  • Hydraulic clutch master and slave cylinder repair
  • Diagnosis of slipping, chatter, and hard shifting
Pickup truck on the lift with the rear axle and driveshaft visible

Driveline Repairs

The driveline is everything that carries power from the transmission to the wheels: driveshafts, universal joints, CV axles, differentials, and transfer cases on four-wheel-drive vehicles.

Worn driveline parts cause vibration at speed, clunking when you shift into gear or accelerate, and clicking on turns. Left alone, a failed U-joint or axle can leave you stranded. We service drivelines on cars, trucks, and fleet vehicles across Florida.

  • Driveshaft and U-joint repair
  • CV axle replacement
  • Differential and transfer case service
  • Vibration and noise diagnosis
Manual gear stick with the shift pattern on the knob

Shift Cable Repairs

Shift cables connect your shifter to the transmission so the gear you select is the gear you get. Over time, cable ends and bushings wear out, cables stretch, and the connection can break.

The symptoms are hard to miss: the shifter feels loose or vague, the indicator doesn't match the gear, the vehicle won't go into park or won't come out of it. It's a straightforward repair that restores confident shifting.

  • Shift cable and bushing replacement
  • Shifter adjustment
  • Diagnosis of vague or stuck shifting
High-performance transmission with red anodized case, freshly unboxed at the shop

High-Performance Transmissions

Performance vehicles put far more stress on a transmission than a daily driver does. Gary's Transmissions has experience working with high-performance transmission applications and upgraded components built to handle it.

Whether you are dealing with a transmission that can't keep up with added power or planning a build, talk to us about what your vehicle needs. We'll give you a straight answer about what's realistic.

  • Performance transmission repair and rebuilding
  • Upgraded internal components and torque converters
  • Honest guidance on what your setup requires
Heavy-duty transmission supported on a transmission jack inside the shop bay

Heavy-Duty Diesel Transmissions

Diesel pickups and heavy-duty trucks are built to tow and haul, and their transmissions take the punishment. We handle heavy-duty diesel transmission work for work trucks, fleet vehicles, and personal trucks alike.

If your truck is slipping under load, overheating the transmission, or shifting erratically, bring it in for an evaluation before a small problem becomes an expensive one.

  • Heavy-duty diesel transmission repair and rebuilding
  • Towing and hauling related transmission problems
  • Fleet and work truck service

Vehicle Types We Service

Located in New Smyrna Beach and accepting vehicles from throughout Florida.

Domestic Vehicles

Ford, GM, Chrysler, Dodge, Jeep, and other American-made cars, trucks, and SUVs.

Imported Vehicles

Japanese, Korean, and European makes, automatic and manual.

Trucks

Light-duty pickups through heavy-duty diesel work trucks.

Fleet Vehicles

Vans and trucks that need to get back to work. We understand downtime costs money.

Warranties & Customer Confidence

What Gary's Transmissions stands behind, and how to get the full details before your repair.

A rebuilt transmission and a gold torque converter sitting on a cart outside the shop Torque converter and transmission, ready to go

Lifetime Torque Converter Warranties

Gary's Transmissions offers lifetime warranties on torque converters.

The torque converter is the link between your engine and an automatic transmission, and a failed converter is a common reason for transmission trouble. Standing behind the converter for life is a statement about the quality of the parts and the work.

Ask for the full warranty terms and eligibility for your specific repair when you receive your estimate.

Call Gary (386) 402-7829

100% Satisfaction Commitment

Customer satisfaction is the standard the shop holds itself to. If something about your repair isn't right, we want to hear from you so we can make it right.

Free Estimates

You'll know what we found and what it will cost before any work begins. No surprises.

Straight Answers

Repair, rebuild, or replace. We explain the options and let you decide what's right for your vehicle and your budget.

Please note: Warranty coverage, terms, and eligibility vary by repair and by vehicle. The information on this page is a summary. Contact the shop for the complete warranty terms that apply to your repair before work begins.

Not Sure What's Wrong With Your Transmission?

Describe what you're seeing, hearing, or feeling and we'll help you figure out the next step. Estimates are free.