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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.

Engine and Shop Equipment ·

How to Flush Power Steering Fluid at Home

A step-by-step guide to flushing power steering fluid at home, with the right fluid for the car and the gear that makes the exchange…

Engine and Shop Equipment ·

How to Remove an Oil Filter Without a Mess

A stuck oil filter comes off with the wrench that fits it: band wrenches and pliers grip the body, cup sockets fit cartridge caps,…