Motor Oil Shortages and Reformulations: A Shop Tech’s Buying Guide
Base oil supply disruptions are driving up motor oil prices and forcing manufacturers to quietly reformulate popular oils — sometimes dropping certifications like dexos in the process. Here’s a practical guide for technicians on verifying specs, sourcing oil at the best price, and protecting customers from off-spec fills.
August 25, 2026 by Toolsource Technical Team
Should You Re‑Grease a Brand‑New DA Polisher? A Technician’s Guide to Grease Selection, Warranty, and Troubleshooting
A practical, technician‑oriented guide to deciding if and how to re‑grease a dual‑action polisher. Covers grease selection, inspection steps, correct fill amounts, troubleshooting noise/vibration, and warranty considerations.
March 9, 2026 by Toolsource Technical Team
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