Truck Diagnostics & Electrical Repair Services in Flemington, NJ

Ignoring electrical problems could mean serious downtime. Whether it’s dim headlights or a full system failure, our heavy-duty diagnostic and electrical repair service restores your truck’s reliability in no time.

Truck Diagnostics & Electrical Repair

Semi Truck Electrical Repair in Flemington, NJ

Your truck’s electrical system powers critical components like the lights, starter, alternator, and advanced diagnostic tools. Electrical issues—such as faulty wiring or malfunctioning alternators—can lead to breakdowns or safety hazards. Professional semi truck electrical repair, helps keep your truck running safely and reliably.

Common signs of electrical problems include:

  • Flickering or dim lights
  • Trouble starting the engine
  • Unresponsive or malfunctioning electronics
  • Burning smells or visible damage to wiring

By addressing these issues with precise diagnostic troubleshooting, you’ll avoid downtime and prevent further damage to vital components.

Experience the Pistons and Gears Difference!

When it comes to diagnosing and repairing your truck’s electrical system, you need expert care and convenient solutions. Here’s what you can expect:

Mobile Services for Convenience: Electrical issues don’t wait, so repair options that come to you save time and reduce stress.

Transparent Estimates: Clear, upfront pricing ensures you know exactly what to expect before any repairs begin.

Advanced Expertise: Skilled mechanics handle everything from diagnostic codes to alternator repairs and complete electrical troubleshooting with precision.

FAQs

What Areas Do You Serve for Heavy-Duty Diagnostic and Electrical Repair?

Our shop is located at 171 Pennsylvania Ave., Flemington, NJ 08822, close to Interstate 78, exit 17. We proudly serve Flemington, NJ, and surrounding areas, including Trenton, NJ; Princeton, NJ; New Brunswick, NJ; Somerville, NJ; Lambertville, NJ; Hackettstown, NJ; Hopewell, NJ; Frenchtown, NJ; South Plainfield, NJ; Plainfield, NJ; Phillipsburg, NJ; Hillsborough, NJ; White House, NJ; and also Philadelphia, PA; Allentown, PA; Quakertown, PA; and New Hope, PA.

What Does a Diagnostic Test Show?

A diagnostic test on a heavy-duty truck identifies issues in key systems, such as the engine, transmission, exhaust, and brakes. It detects fault codes, malfunctions, and performance problems, helping technicians pinpoint and resolve issues efficiently to maintain optimal operation and compliance.

How Do You Know If Your Alternator Is Failing?

Signs of a failing alternator in a heavy-duty truck include dim or flickering lights, difficulty starting, electrical system malfunctions, unusual noises like whining, and a battery warning light on the dashboard. Prompt inspection and repair prevent breakdowns and electrical failures.

How Can I Get Heavy-Duty Diagnostic and Electrical Repair?

Call our team at Pistons and Gears at 908-590-6605 to book your reliable diagnostics and repairs today. We'll find a time that best suits you to get your truck's electrical system running perfectly again.

Contact Us About Truck Electrical Repair Now: Call 908-590-6605!

Don’t let electrical problems disrupt your operations. Call 908-590-6605 today to schedule truck electrical repair today! Get back on the road with confidence and a truck that works as hard as you do.

What They're Saying About Us

See why our customers consider Pistons and Gears the go-to repair shop in Flemington, NJ and the surrounding areas!

Steven and his crew were true professionals. They took care of the repairs promptly. I found their services to be affordable compared to other quotes I received.

ES Medical Management

Very friendly and great staff. Works fine in a timely fashion and very reliable work. Would recommend to anyone in trucking service

Michael Mosser

Very professional, help me with truck DF at a very good price and knowledgable on packard engine took all the time to have my truck ready for next day. Very pleased

Ezra Trucking LLC

I was in a real predicament today and the guys at pistons and gear road service fixed my fifth wheel and got me out of there so fast I was very satisfied

Shelton Lundy

Great guys! great service and reasonable prices

Irakli Razmadze

Excellent work, very Professional, the work, the guys are Excellent workers......Thank you PISTONS AND GEARS

Joe Palomino

Contact Us

Need roadside assistance, have questions, or want to schedule your truck or trailer in for a service or repair? Get in touch, we're open Monday through Friday from 8:00am to 6:00pm and Saturday through Sunday from  8:00am to 2:00pm. We proudly serve Flemington, NJ, and surrounding areas, including Trenton, NJ; Princeton, NJ; New Brunswick, NJ; Somerville, NJ; Lambertville, NJ; Hackettstown, NJ; Hopewell, NJ; Frenchtown, NJ; South Plainfield, NJ; Plainfield, NJ; Phillipsburg, NJ; Hillsborough, NJ; White House, NJ; and also Philadelphia, PA; Allentown, PA; Quakertown, PA; and New Hope, PA.

Our Hours

Monday to Friday
8:00 AM to 6:00 PM

Saturday to Sunday
8:00 AM to 2:00 PM

Speak to a Service Advisor Now