A brake service job isn’t complete unless the reservoir cap’s diaphragm has been pushed back into place. This simple step is easy to forget, but it helps to reduce brake fluid contamination and ensure proper system function.

Need a smooth finish on a part you’re cleaning up with a file? Lemmy shows how draw filing can achieve a clean result with a totally different method of holding a traditional file.
Here are some outlandish—and not so outlandish—examples of mechanic and dealership TV commercials.
Ever wonder why virtually all cars and trucks have glove boxes? A visionary woman and her little book about driving changed in-vehicle storage over a hundred years ago.
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Auto care news and advice you can use.
Brake cleaner is loved by techs (for good reason), but make sure you’re taking safety precautions.
Resistance is futile.
Stop beating your sockets to death.
Learn about a shop that’s making Jeeps all they can be.
Removing old fluid from a vehicle’s braking system can be a time-consuming chore, but it doesn’t need to be.
Are you a wrench and a writer? A counterperson and a communicator? A service writer and a scribe? Get paid to share your experience and expertise with thousands of Shop Press readers.
Auto care news and advice you can use.
Technician A and Technician B are discussing ways to use fuel trim as a troubleshooting aid. Technician A says that fuel trims that are correcting for a lean condition at high RPM and load conditions indicates a problem in fuel delivery. Technician B says that this condition is caused by a vacuum leak.
Think you know how to pour oil out of a jug? Are you sure about that? Lemmy and Nick talk about the best oil pour techniques to avoid making a mess.
Can independent repair shops benefit by offering mobile service to an increasingly immobile America?
Your multimeter is a versatile tool. But for certain diagnostics, you need an oscilloscope to get a closer look at a vehicle’s electrical systems.
A set of tires is expensive. Make it special.
Peering inside the inner workings of a deceptively complex tool
Lemmy explains why this basic task always comes before removing the positive cable to help you understand the theory behind the practice.
Resistance is futile.