Compression Test 101: What It Reveals About Engine Health

Wheel Bearing Noise: How Mechanics Diagnose Humming, Growling, and Vibration

Parasitic Draw Test: How Techs Find Battery Drains Without Guessing

Diagnostic Trouble Codes (DTCs) Explained: How Mechanics Turn Codes Into Real Fixes

OBD2 Scanner Basics: The First Diagnostic Skill Every New Technician Should Master

Our most recent blog posts

V2G & V2H Bidirectional Charging: The Next EV Skill set for Techs
Surrey
March 6, 2026

V2G & V2H Bidirectional Charging: The Next EV Skill set for Techs

TL;DR Bidirectional charging allows electric vehicles to send electricity back to homes or the power grid. Systems like V2
EV 12V Battery Failures: Symptoms, Causes, and Fixes
Surrey
March 4, 2026

EV 12V Battery Failures: Symptoms, Causes, and Fixes

TL;DR When an EV won’t start, the issue is often the 12V auxiliary battery, not the high-voltage battery
DoIP Diagnostics 101: Automotive Ethernet for Modern Technicians
Montreal
March 4, 2026

DoIP Diagnostics 101: Automotive Ethernet for Modern Technicians

TL;DR DoIP diagnostics (Diagnostics over IP) allows technicians to communicate with vehicle modules using automotive Ethernet instead of traditional
EV Charging Standards in 2026: CCS vs. SAE J3400 (NACS) and Real-World Repair Challenges
Toronto
March 3, 2026

EV Charging Standards in 2026: CCS vs. SAE J3400 (NACS) and Real-World Repair Challenges

TL;DRAs SAE J3400 (formerly NACS) gains industry adoption alongside CCS, EV charging problems are becoming more complex. Mechanics must
UDS Explained: How Scan Tools Talk to Modern Vehicles
Surrey
February 27, 2026

UDS Explained: How Scan Tools Talk to Modern Vehicles

TL;DR UDS is essentially the “language” that many scan tools use to communicate with vehicle computers (ECUs). It’s
EV Mechanic Safety: High-Voltage Hazards, PPE, and Safe Work Procedures
Cambridge
February 26, 2026

EV Mechanic Safety: High-Voltage Hazards, PPE, and Safe Work Procedures

TL;DR EV mechanic safety comes down to three habits you repeat every single time: If you’re training for
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