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Cole Brennan

Cole Brennan

Cole Brennan is the pen name of the GarageToolHQ editors. He compiles the garage and auto tool guides from the specifications, warranty terms and listing details of each product, with drafts written by AI tools under fixed rules and checked by code.

Diagnostics and Electrical ·

How to Choose an OBD2 Scanner: What to Know

How to choose an OBD2 scanner for your garage: comparing basic code readers, multi-system diagnostic tools, and bidirectional scanners by features, protocols, and updates.

Tool Storage ·

How to Spot a Good Tool Deal on Black Friday

How to verify genuine holiday tool discounts: checking exact part numbers, comparing core specs, spotting holiday-special bundles, and sizing workshop storage.