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42 Years
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Expert Transmission Repair & Auto Services in Pittsburgh, PA
Gillece Transmissions was founded in 1984 as a single-man operation dedicated to reliability and customer service. Today, we remain a family-owned business with four locations across Pittsburgh, Cranberry, Bethel Park, and Hampton, PA. Our team includes ATRA and ASE Certified Transmission Rebuilders who undergo continuous education to stay current with evolving automotive technologies. We specialize in repairing and rebuilding transmissions, torque converters, differentials, clutches, and transfer cases for all foreign and domestic vehicles. Our state-of-the-art facilities feature dyno-testers and a comprehensive parts inventory to ensure fast, reliable service.

We stand behind our work with an ATRA Nationwide Warranty, offering 12, 24, or 36-month coverage. Our commitment to quality parts, fluids, and extensive testing guarantees optimal performance. With a Better Business Bureau A+ Rating, we prioritize transparency, customer education, and personalized service. Our fleet services and 24/7 key drop-off accommodate busy schedules, while towing and delivery options enhance convenience. For over 35 years, we have built trust through integrity, expertise, and a dedication to resolving complex transmission challenges efficiently.
Services
Transmission Repair Transmission Rebuild Diagnostic Testing Torque Converter Service Differential Repair
Details
  • Year established: 1984
Highlights and features
  • We employ ATRA and ASE Certified Transmission Rebuilders with ongoing technical training.
  • Our facilities feature dyno-testers and a vast inventory for rapid, reliable repairs.
  • We offer a 12, 24, or 36-month ATRA Nationwide Warranty on all services.
  • Our team prioritizes diagnostic accuracy to avoid unnecessary repairs.
  • We provide fleet services, 24/7 key drop-off, and towing/delivery options.
Associations and certifications
  • ATRA (Automatic Transmission Rebuilders Association)
  • ASE (National Institute for Automotive Service Excellence)
What people say
Knowledgeable staff Fair pricing Exceptional warranties Honest diagnostics Quick turnaround
Services
Transmission Repair
Our transmission repair service addresses issues in automatic and manual systems using advanced diagnostics. Technicians inspect fluid pressure, sensors, and internal components to identify and resolve problems. We replace worn parts, seals, and gaskets to restore functionality. This service extends vehicle lifespan and prevents costly breakdowns, ensuring smooth operation for cars, trucks, and SUVs.
Transmission Rebuild
A complete transmission rebuild involves disassembling, cleaning, and replacing all damaged components. Our certified technicians use quality parts to restore transmissions to factory specifications. Each unit undergoes dyno-testing to guarantee reliability. This service is ideal for vehicles with severe transmission failure, offering a cost-effective alternative to replacement with a nationwide warranty.
Diagnostic Testing
Our diagnostic testing utilizes state-of-the-art scanners and software to pinpoint transmission issues. Technicians evaluate electrical systems, sensors, and fluid conditions to determine root causes. This service prevents unnecessary repairs by identifying whether problems stem from internal components or external factors like wiring, ensuring accurate, targeted solutions.
Torque Converter Service
Torque converter service involves disassembling and replacing faulty components to maintain proper engine-transmission coupling. Our technicians address fluid leaks, stall speed issues, and lockup failures. This service ensures efficient power transfer, improving fuel economy and preventing overheating in automatic transmission vehicles.
Differential Repair
Differential repair restores functionality by replacing worn gears and bearings. Our team removes, inspects, and rebuilds differentials to handle torque distribution between wheels. This service enhances vehicle stability during turns and extends drivetrain longevity, particularly for trucks and performance vehicles subjected to heavy use.
People
Rand Gillece
Shop Manager
Rand Gillece oversees daily operations at our Cranberry location, ensuring adherence to quality standards. With decades of experience in transmission diagnostics, he leads a team committed to customer satisfaction through transparent communication and technical expertise.
Rob
Transmission Specialist
Rob, a Bethel Park location expert, specializes in complex transmission diagnostics and repairs. Known for his patient explanations and commitment to resolving issues efficiently, he has earned numerous customer accolades for honesty and technical proficiency.
Dan
Lead Technician
Dan, based in Cranberry, excels in high-performance transmission builds. Customers praise his proactive updates and ability to handle intricate repairs, including fleet vehicles and motorhomes, with meticulous attention to detail.
Questions
What types of vehicles do you service?
We service all foreign and domestic cars, trucks, SUVs, buses, motorhomes, and heavy-duty vehicles, including brands like Ford, Toyota, BMW, and Mercedes.
Do you offer warranties on your services?
Yes, we provide an ATRA Nationwide Warranty with options of 12, 24, or 36 months, valid at any ATRA-certified shop in the U.S.
How do you diagnose transmission issues?
We use advanced scanners, pressure tests, and electrical diagnostics to identify internal or external failures, ensuring accurate repairs without guesswork.
Are your technicians certified?
Our team includes ATRA and ASE Certified Transmission Rebuilders with ongoing training in the latest automotive technologies.
What payment methods do you accept?
We accept major credit cards, cash, and checks. Financing options are available for qualifying customers.
Do you offer towing or pickup services?
Yes, we provide towing, pickup, and delivery options to accommodate customer needs and vehicle conditions.
Reviews (5)
Harry Samuel
Nov 25, 2021 Report
Okay brought my vehicle there, waited three months to get it back. I don't really real hear excuses I was three months without a vehicle. Should have went to aamco :
Flyhi
Jul 28, 2021 Report
I was on vacation about 900 miles from home when my transmission went out on my 88k mile Ford Escape. Called a dealer who said he couldn't even look at it for another week and it would be two weeks before he could start it. Gillece Transmissions was recommended to me and I gave them a call. They said they could bring it in the shop that day and would let me know what they found. I had my car towed there and then, later in the day, followed up with a visit.

They had it up on the rack with parts off of it and ready to tell me what they found. They gave me a range for the cost and a time of about one week to fix. Their price came in at the middle of their range and the service was done on time. They were professional, accurate, and very sympathetic towards my needs as a vacationing individual. Upon picking it up, I immediately started the 900 mile trip back home.

I arrived with no problems and feel very confident in the job they did. But if I ever had other work needed to be done, I would not hesitate to use them again. They are good. Now, if you will excuse me, I have to go write a review on the reliability of Ford Escapes.;-.
G. A.
Jun 26, 2021 Report
Bob and them guys there They are the best mechanics out there and I'm ready to bet, I took my 2500 Ram 2020 diesel to the dealership " where I bought it from " they couldn't fix it. Here's bob told me I'm not giving up on your truck I'll fix it and he DID. They are the best transmissions shop and I can't thank them enough.
Jerad Smith
May 26, 2021 Report
Waited to make this review and almost 2 years after I had my car serviced it is still running smoothly. Transmission was slipping and I was prepared for the worst. They ran some diagnostics and were upfront about what was wrong, the timeline, and the cost. Ended up not needing to replace transmission to my delight. Highly recommend!
Doug Amick
Dec 08, 2020 Report
1965 Corvette Coupe When all the Local "Corvette Shops" tell you they are too busy to work on your Muncie 4 Speed M20 transmission, call Rob at Gillece Transmission's Bethel Park Location. Transmission rebuild, leaks, Clutch, Throw out Bearing, Pressure Plate, Yoke, and Transmission mounts to get rid of those annoying vibrations. Rob will do only the work needed for you, the Customer. Thanks Rob, very pleased with the work and the price.