Transmission & Clutch Repair
Sloppy gear changes or clutch drag can quickly sideline your fleet. If left unchecked, it leads to costly downtime and major driveline repairs. Our transmission and clutch repair gets you back to smooth, controlled, and confident performance in your heavy-duty and medium-duty trucks.
Semi Truck Transmission Repair in Ronkonkoma, NY
Your truck’s transmission is one of its most critical and complex components. When something’s off, you feel it: slipping gears, strange noises, or hesitation when shifting. Left unchecked, these issues can take you off the road and rack up major repair costs.
At K&M Truck Repair, we specialize in heavy-duty and medium-duty truck transmission and clutch repair, from minor adjustments to full overhauls. Whether you're running a manual, automatic, or automated manual transmission, we’ve got the tools, training, and parts to get the job done right. Our transmission and clutch services include:
- Complete transmission diagnostics and troubleshooting
- Transmission rebuilds, replacements, and reseals
- Transmission flush and fluid change services
- Synchronizer, bearing, and gear set replacements
- Flywheel resurfacing and truck clutch repair
- Hydraulic system diagnostics and actuator repairs
Experience the K&M Difference!
Transmission problems can severely damage your fleet, schedule, and customer satisfaction. Luckily, at K&M Truck Repair, we understand the urgency and the cost of downtime, so we focus on speed, quality, and transparency. Here’s what you can expect:
Dealer-Quality Repairs: We deliver the same level of precision you’d get at a dealer, without the long wait times or inflated costs.
Relentless Diagnostics: No guesswork. We use data and hands-on testing to find the exact cause of your transmission or clutch issue.
Outstanding Customer Service: Includes clear communication, honest estimates, and repairs that are completed when we say they will.
Contact Us About Truck Transmission Repair Now: Call 631-331-0066!
If your truck is slipping, grinding, or refusing to shift, call 631-331-0066 now to schedule your truck transmission repair Prefer to text? Message our techs at 833-267-3752, and we’ll help you schedule the repair quickly.
FAQs
What areas do you serve for heavy-duty and medium-duty transmission and clutch repair?
We are located at 3045 Veterans Memorial Highway, Ronkonkoma, NY 11779, and proudly serve all of Suffolk County and parts of Nassau County.
What causes a transmission to fail in heavy-duty and medium-duty trucks?
Transmission failure in heavy-duty and medium-duty trucks is often caused by overheating, low or dirty transmission fluid, worn clutches or gears, excessive load stress, poor maintenance, or faulty solenoids. Driving habits and neglecting early warning signs like slipping or rough shifting also contribute to premature failure.
How do I know if my clutch is worn out?
Signs of a worn-out clutch in a heavy-duty or medium-duty truck include difficulty shifting gears, slipping under load, a spongy or stiff clutch pedal, burning smells, and unusual noises when engaging the clutch. A professional inspection can confirm clutch discs, pressure plates, or flywheel wear.
How can I get heavy-duty or medium-duty transmission and clutch repair?
Experiencing shifting issues or clutch problems? Call 631-331-0066 or text 833-267-3752 to book your heavy-duty or medium-duty transmission & clutch repair today. From quick fixes to major overhauls, whatever you need, we've got you covered!
Repairs
Medium & Heavy-Duty Diesel Repairs
At K&M Truck Repair, we take on diesel and automotive repairs with precision and pride. From brake and suspension issues to electrical problems, drivetrain faults, and cooling system failures, our experienced mechanics get to the root of the issue fast. We don’t guess; we diagnose, repair, and stand by the quality of our work. Whether it’s a one-time fix or a recurring problem that’s been missed elsewhere, we’ve got the tools and the team to get it done right!
Reviews
Customer Testimonials
"Was looking for a new shop to work on my truck and these guys were phenomenal. Took me right in, kept me informed throughout the process and expeditiously had me back up and running. Their knowledge and workmanship is incredible. If you're looking for a great shop to bring your truck to, look no further because these are your guys,"
- Daniel
Contact & Location
Billing
Here at K&M TRUCK REPAIR, we know that any product or service that streamlines your fleet repairs saves you time and money, so we now have cbCharge available. It is a simple and free charge account that consolidates your billing through a secure online portal and provides 30-day payment terms with no interest or late fees. Your fleets repairs and maintenance are completed and billed and emailed from K&M TRUCK REPAIR. Then you get one monthly invoice from cbCharge, similar to a credit card bill.
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