Truck Diagnostics & Electrical Repair Services in Cornwall, ON

Diagnostics and Electrical Repairs in Cornwall, ON

Faulty wiring, failing batteries, or malfunctioning sensors can lead to performance issues and breakdowns. Our technicians use advanced diagnostic tools to pinpoint electrical problems and provide effective repairs.

• Full-system diagnostics: We scan for fault codes and assess engine, transmission, and electrical issues.
• Battery testing and replacement: Weak or failing batteries are tested and replaced as needed.
• Alternator and starter repair: We diagnose and fix charging system failures to ensure reliable starts.
• Wiring and sensor repair: Faulty wiring, sensors, and fuses are repaired to restore proper function.
• Lighting and electrical accessory repair: We troubleshoot and fix headlights, trailer wiring, and dashboard controls.

What Makes Us Different

We specialize in electrical diagnostics and repairs for heavy-duty trucks, trailers, and fleets. Our technicians quickly identify issues using advanced diagnostic equipment, ensuring accurate troubleshooting and long-lasting repairs. With 24/7 mobile repair services covering a 150 km radius of Cornwall, we can diagnose and fix electrical issues on-site. Whether it’s a check engine light, a dead battery, or a failing alternator, we provide fast, reliable solutions.

Schedule Your Diagnostics and Electrical Repair Today: Call 514-714-9439

Don’t let electrical problems affect your truck’s performance. Contact Express Truck Lube at 514-714-9439 for expert truck diagnostics and electrical repair in Cornwall, ON. We’ll troubleshoot and fix the issue quickly and efficiently.

FAQs

What areas do you serve?

We are based at 2015 Vincent Massey Dr. Cornwall, Ontario, K6H 5R6, near Brookdale Ave. We also serve Montreal, QC; Laval, QC; Ottawa, ON; Brockville, ON; Alexandria, ON; Clarence-Rockland, ON; Vaudreuil-Dorion, QC, and surrounding areas.

What are common signs of electrical problems in a truck?

Symptoms of electrical issues include dim or flickering lights, slow engine cranking, warning lights on the dashboard, dead batteries, and erratic gauge readings.

How often should I have my truck’s electrical system checked?

Regular electrical system inspections should be part of routine maintenance. It’s recommended to have diagnostics run at least once a year or when you notice electrical issues.

How can I get diagnostics and electrical repair?

For semi truck diagnostics and electrical repair in Cornwall, ON, call 514-714-9439 to schedule service. Our 24/7 mobile repair team can assist on-site or at our shop.