Kenworth Repair Services in Ronkonkoma, NY

Kenworth Repair

When your Kenworth stumbles—whether it’s engine trouble, shifting issues, or emissions faults—your schedule and customer satisfaction are at risk. Luckily, our Kenworth repair services help you fix the root cause fast and get back to business without delays.

Kenworth Truck Repair in Ronkonkoma, NY

Kenworth trucks are built to perform, but when you’re dealing with sensor issues, regen problems, or a check engine light that won’t quit, you need mechanics who understand Kenworth systems inside and out. At K&M Truck Repair, our certified mechanics provide precise and quick repairs. Using OEM-level Kenworth diagnostics, we quickly pinpoint the issue and then fix it right the first time.

We service:

  • Kenworth engine repair, including fuel, turbo, and emissions components
  • Aftertreatment troubleshooting: DPF, SCR, EGR
  • Full Kenworth electrical repair and sensor replacement
  • HVAC repairs and Kenworth HVAC system testing
  • Suspension, brake, and steering system work
  • Transmission and clutch diagnostics
  • Lighting and in-cab systems repairs
  • DOT inspections and long-term service planning

From T680s to W900s and vocational models, we know Kenworth inside and out—and we’ll get your truck back on the road with zero guesswork.

Experience the K&M Difference!

At K&M Truck Repair, Kenworth trucks are more than just another job. We treat each repair with urgency, precision, and clear communication to minimize your downtime and maximize your performance.

Here’s why customers keep coming back:

Dealer-quality service: We use OEM-level tools and processes for accurate, long-lasting repairs.

Relentless diagnostics: We don’t stop at the code; we find the source and fix it fully.

Outstanding customer service: You’ll always know what’s happening, what’s needed, and when your truck is ready.

Contact Us About Kenworth Repair Now: Call 631-331-0066!

Need repairs done right the first time? Call 631-331-0066 today to schedule your Kenworth repair with our team at K&M Truck Repair. Prefer to text? Drop us a message at 833-267-3752, and we’ll book you in at a time that best suits you.

FAQs

What areas do you serve for Kenworth 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 are common issues with Kenworth trucks?

Common issues with Kenworth trucks include HVAC system failures, electrical wiring faults, DPF and DEF system problems, air brake leaks, and sensor malfunctions. Other concerns involve suspension wear, clutch issues, and aftertreatment system errors. Regular maintenance and diagnostics help prevent major breakdowns.

Why does my Kenworth have electrical warning lights?

Electrical warning lights on a Kenworth truck may appear due to sensor faults, low voltage, corroded connectors, failing batteries, or wiring issues. Faulty ECM communication or relay failures can also trigger warnings. Diagnostic scanning is necessary to identify and address the specific problem.

How can I get Kenworth repair?

Call 631-331-0066 or text 833-267-3752 to schedule your Kenworth repair. We’ll handle the diagnostics, solve the issue, and get your truck back on the road fast with repairs to last, no matter the haul ahead.

K&M Truck Repair

Keeping You On The Road

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

"Thank you Angel, Rich, and the crew for always doing the right thing and being there when needed.  @MorelandHose appreciates dealing with local, family-owned small businesses like yourself."

David

"My truck lights were out and Peter and Ray saved the day. Peter showed me exactly what the issue was and had me going in no time. Real honest service!!!!  I will definitely go back."

3 Brothers Family Moving

"The truck repair shop is a lifesaver for truck owners. They provide swift and skilled service, ensuring your vehicle gets back on the road in no time. A dependable choice for truck maintenance and repairs."

Kenneth

"I Highly recommend this place and people. One of the most friendly and attentive shop I’ve ever work with. Thank you Alvin for your assistance, professionalism and kindness. Thank you Peter for your skills, time, knowledge and honesty fixing my truck. You have a customer for life."

Dariusz

"This place is awesome! They got me in right away and fixed the tires on my kayak trailer. The entire staff was kind and courteous. I would highly recommend!!!"

Karen

"This company is extremely reliable! Hard workers and they go the extra mile for you. I am completely satisfied and in awe of how fast they got to me and to work. 100% recommend."

Jonathan

"Professional, friendly, and knowledgeable.  These people go above and beyond to help you fix the problem.  We had several issues with our truck (electrical, brakes, airleak).  The owner, Peter, checked out the truck and fixed it quickly!  He and his staff are extremely helpful and friendly.   These people treat you right and know their stuff!"

Lady Trucker

"Air compressor went out on my 2007 Peterbilt. Peter showed up within an hour and had me rolling again by noon next day good, honest mechanic is priceless these days I highly recommend."

Stephen

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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