Measurement Tools and Inspection Archives - Toolsource Blog
Rust Inspection 101: How Technicians Separate Surface Corrosion from a Total Loss
Rust Inspection 101: How Technicians Separate Surface Corrosion from a Total Loss

When a customer rolls in with a rust-belt vehicle, the difference between a quick repair estimate and a “get this off my lift” conversation comes down to a systematic inspection. Here’s how to check frame, suspension, and driveline rust like a pro before you commit shop time to it.

September 23, 2026 by Toolsource Technical Team
How to Identify a Mystery Tool or Broken Part Found in the Shop
How to Identify a Mystery Tool or Broken Part Found in the Shop

Every shop has a drawer of unidentified metal that nobody can explain. This guide walks technicians through a systematic process for identifying mystery tools and broken parts—from reading tool marks to narrowing down likely sources—before deciding whether to keep, repurpose, or scrap them.

September 5, 2026 by Toolsource Technical Team
Spotting a Staged Collision Claim: A Technicians Guide to Verifying Vehicle-to-Vehicle Contact Damage
Spotting a Staged Collision Claim: A Technician’s Guide to Verifying Vehicle-to-Vehicle Contact Damage

Parking-lot “you hit my car” disputes land on shop counters more often than most techs expect, and getting the diagnosis wrong can cost a customer thousands. This guide walks through the paint transfer, height-matching, and documentation steps that separate a genuine collision from a staged claim.

September 2, 2026 by Toolsource Technical Team
That Mystery Clean Spot in the Engine Bay: How to Read Oil Residue Like a Tech
That Mystery Clean Spot in the Engine Bay: How to Read Oil Residue Like a Tech

A single wiped-clean patch on an intake manifold sparked a long thread of guesses, but the real answer comes down to reading dipstick drip patterns and knowing your engine bay layout. Here’s how to diagnose it the way a shop tech would, and when a “clean spot” actually means something.

August 29, 2026 by Toolsource Technical Team
Cover Your Shop: A Technicians Guide to Vehicle Intake Documentation
Cover Your Shop: A Technician’s Guide to Vehicle Intake Documentation

False damage claims and “you stole my gas” complaints are on the rise, and the only real defense is thorough documentation. Here’s a practical, technician-tested process for photographing and filming vehicles at intake and pickup so your shop is never left arguing he-said-she-said.

August 28, 2026 by Toolsource Technical Team
a cleaned classic air-cooled Type 1 magnesium engine case resting on a heavy wooden workbench in a quiet evening garage, front three-quarter composition showing distributor stand
VW Magnesium Engine Case: Identify, Inspect, and Decide (Don’t Burn It)

Found an old VW Beetle magnesium engine case? Here’s how to ID it, clean it safely, inspect and measure it for rebuildability, and decide whether to sell, machine, or scrap—without dangerous myths about burning magnesium.

November 24, 2025 by Toolsource Technical Team