PRECISION DIAGNOSTIC SERVICES
Precision Diagnostic Services automotive and heavy-duty truck diagnostics branding
Mobile service · Greater Toronto Area

When the problem is difficult, diagnosis matters.

Specialized mobile automotive and heavy-duty truck diagnostics, complex electrical troubleshooting, and independent pre-purchase inspections. We come to the vehicle.

What we do

Specialized diagnosis. Not general repairs.

Focused troubleshooting for challenging faults and informed purchasing decisions.

01 / AUTOMOTIVE

Advanced Vehicle Diagnostics

Complex electrical and electronic faults, intermittent concerns, communication network problems, module issues and challenging drivability symptoms.

02 / COMMERCIAL

Heavy-Duty Truck Diagnostics

Mobile advanced diagnostics for heavy-duty trucks, fleets and repair facilities dealing with difficult electronic and electrical problems.

03 / INSPECTIONS

Pre-Purchase Inspections

Independent mobile inspections for passenger vehicles and heavy-duty trucks to help buyers make better-informed decisions.

Service area

Serving the entire GTA

Based in Woodbridge, serving Vaughan, Toronto, Brampton, Mississauga, Markham, Richmond Hill and surrounding Greater Toronto Area communities.

Mobile service by appointment. Travel charges may apply for out-of-town visits. No walk-in location.

Who we help

For owners and professionals

  • Passenger vehicle owners with challenging faults
  • Automotive repair shops needing specialized diagnostics
  • Heavy-duty truck operators and fleet managers
  • Used-vehicle and commercial truck buyers
Get in touch

Request a diagnostic appointment

Tell us what you're experiencing. We’ll review the details and discuss next steps. Submit the details below to request a callback. For time-sensitive inquiries, please call us directly.

Before you contact us

Have the year, make and model ready, along with a description of the issue and the vehicle's location.

For urgent enquiries, call 416-908-4136. You can also email thediagnosticexperts@gmail.com.

Please don't include payment details, identification numbers, exact home addresses or sensitive personal information. Web3Forms is a third-party form service. You can also contact us directly by phone or email.

Call Precision Diagnostic Services