Metal Shavings in Oil: What They Reveal About Internal Wear

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What Is a Dyno? Performance Testing for Future Auto Technicians

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Our most recent blog posts

Compression Test 101: What It Reveals About Engine Health
Surrey
April 17, 2026

Compression Test 101: What It Reveals About Engine Health

TL;DR A compression test is a key diagnostic tool used to assess engine health. It measures cylinder pressure to
Wheel Bearing Noise: How Mechanics Diagnose Humming, Growling, and Vibration
Cambridge
April 16, 2026

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

TL;DR Wheel bearing noise often sounds like humming or growling and can be mistaken for tire or brake issues.
Parasitic Draw Test: How Techs Find Battery Drains Without Guessing
Surrey
April 15, 2026

Parasitic Draw Test: How Techs Find Battery Drains Without Guessing

TL;DR A parasitic draw test is essential for diagnosing battery drains in modern vehicles. Technicians measure electrical current, isolate
Diagnostic Trouble Codes (DTCs) Explained: How Mechanics Turn Codes Into Real Fixes
Montreal
April 15, 2026

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

TL;DR Understanding diagnostic trouble codes is essential for modern automotive diagnostics. Codes provide clues, not answers, so technicians must
OBD2 Scanner Basics: The First Diagnostic Skill Every New Technician Should Master
Toronto
April 14, 2026

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

TL;DR Understanding how an OBD2 scanner works is one of the first essential skills in automotive diagnostics. These tools
Start-Stop System Problems: Why Battery Sensors and Software Matter More Than People Think
Surrey
April 10, 2026

Start-Stop System Problems: Why Battery Sensors and Software Matter More Than People Think

TL;DR Start-stop system problems are often caused by more than just a weak battery. Modern systems rely on the
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