22a Strathearn Ave, Brampton, ON L6T 4S9 (905) 457-1099 Mon–Fri 9–6 · Sat 9–2
Diagnostics & Electrical

Fault Diagnosis

Warning light on? Strange behaviour you can't pin down? We diagnose faults across every major system — including advanced-stage issues — using our professional Snap-on OBD I & II diagnostic kit.

What's included

Every fault diagnosis service includes

  • Exhaust system diagnostics
  • EVAP system diagnostics
  • Engine diagnostics
  • Transmission diagnostics
  • Air conditioning system diagnostics
  • Snap-on OBD I & II computer diagnostics
Why choose us

Done right, explained clearly

Every service at Prompt Autocare is performed by experienced technicians using professional-grade equipment — including our Snap-on diagnostic kit, RobinAir HVAC system and computerized wheel balancer. We'll walk you through what we found and what we did, in plain language.

Frequently asked questions

Just call (905) 457-1099 or send us a message through our Contact page — tell us about your vehicle and we'll take it from there.

Yes — Prompt Autocare is a one-stop solution for all your car problems, and our founder's background includes years as a licensed Honda and Toyota mechanic.

Absolutely. Honesty and transparency are central to how we work — we'll explain what your vehicle needs and what's a priority before any work starts.

Ready to get your car serviced?

Call us or send a message — and we’ll take care of the rest. Honest advice, fair pricing, quality work.