We have the technology and the expertise to pin-point the root of your transmission problems enabling us to only repair what needs fixing and nothing more. Over half of the time, we'll discover your transmission only requires a minor repair. It’s why ALLTECH Transmission Repairs is the most trusted name in transmissions from Largo to Tampa and has been for over 45 years.

Our exclusive Multi-Point Inspection & Diagnostics Services includes ALL these checks:

Initial engagements

Each drive range

Upshift timing

Upshift quality

Downshift timing

Downshift quality

Passing gear

TCC engagement





4x4 performance


Your vehicle will be placed on a lift to inspect the controls under the vehicle for any possible cause of the problem external to the transmission including:

Shift linkage or cable

Vacuum connections

TV/detent cable/linkage

Engine performance

Harness connections

Ground connections

Engine idle


Final drive

Axles and shafts

U-joints/CV joints

Fluid retention

Pan gasket

Wire condition

Scan the computer for trouble codes.

Your local ALLTECH Transmission Repair experts have diagnosed thousands of transmission problems utilizing extensive comprehensive diagnostics, a multi- check recommend by the your manufactures  standards. We need to deploy a download of proprietary software, so our expert diagnostics can tell us what the exact root cause of the problem is stemming from. We still don’t stop there. Even if an initial check doesn't diagnose your problem, we still won't recommend a rebuilt transmission overhaul until we know EXACTLY what is causing your problem. Sometimes it can be corrected by an external adjustment.

Computer and Internal Diagnostics:
Our technologically advanced computer and internal diagnostics are the next level of diagnostics that ensure ALLTECH Transmissions builders and transmission Engineers will only fix what needs fixing. Many transmission problems start in the computer system of today's highly technical, computer-controlled vehicles, The ALLTECH Computer Diagnostic Service is performed to determine if an electronic component is affecting your transmission's shifting or overall performance and includes a long list of important gear aspect ratios the specific software scan provides among everything else.


Your ALLTECH Auto Repair Transmission builders  can  determine if an electronic component or part needs to be replaced, and only then can we make a recommendation for whatever service or repair is necessary. It is our comprehensive diagnostic approach that sets ALLTECH Transmissions Repairs and Services apart from any other approach taken by other shops who may have told you what you want to hear. Trust us for transparency. You will only get the repair you need and your car, truck or SUV, RV, will back on the road as soon as possible. Typically, within 3 -4 business days as long as all the parts are available which usually they are by our OEM vendors. 

  1. Check the level and condition of your transmission fluid

  2. Check the level and condition of transfer case and differential fluid, where applicable.

  3. Perform a road test, to experience first-hand any problems you have noticed to evaluate your car's performance including:

Using a computer system with proprietary software will retrieve any trouble codes and to determine the precise cause. All critical computer systems in the vehicle are checked for trouble codes, because a variety of systems could cause drivability issues.

Reviewing the computer system data against our proprietary ALLTECH Auto Repair technical database - the most extensive transmission computer diagnostic source available anywhere connected with your manufactures internal transmission computer. All transmissions are very sophisticated today and operate on hydraulics and internal computer systems.

AllTech Automotive  Transmission Repair Specialist inspect comprehensively whether the problem is internal or external. Our advanced equipment will detect if the problem is in the transmission or the the computer system: We must check approximately thousands of parts. Sometimes the transmission fix is simple. It could have a lack of communication causing the issue which can sometimes be corrected by an external adjustment.  We always first attempt to repair the issue without having to remove the transmission.

  •  Check the electronic components

  • Check the solenoids and sensors

  • Check the wiring that effects the transmission, solenoids and sensors

 Then we come up with an affordable resolution, so we can offer you the peace of mind you are seeking.


​​​Call  727.559.9500

 2227 Seminole Blvd Largo FL 33778 

Hours Monday - Friday 7:30 am - 5:30 pm 

Saturday 8:00 am - 12:30 pm

Towing free only with repairs up to 10 miles



Starting at $995 CALL NOW, LIMITED TIME ONLY. HUGE SAVINGS Transmissions