Using a lubricant when installing spark plugs was once common practice, but today, you might want to think twice before adding anything to your spark plug threads.

DIFM customers just won’t purchase this common underhood part.
Think you know your dash lights? Shop Press contributors Keith, Miriam, Chris, and Greaser try their best to identify all kinds of lights, symbols, and indicators.
Supplement your shop’s oxyacetylene torch with alternatives.
Shop Press is the news and idea hub for everything related to working on cars and trucks, focusing on repair, technology, and wrenching lifestyle. With interesting stories from around the world, features on creative people and solutions, and all kinds of other stuff that’ll make you use your mind and your hands.
Auto care news and advice you can use.
The celebration of a magazine that was, for some, where their love of working on cars began.
It’s the perfect tool for some jobs.
We read the astrological signs and predicted your automotive future.
The Proving Grounds crew is back again for a new grudge match in the garage called The Mystery Box.
CRASH Jewelry uses real fenders, doors and hoods from high-end vehicles to make cuffs, earrings, necklaces and more.
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.
Do you have a toolbox ready to go for repairs on the road? What do you keep in it?
How does your shop weigh the risk and reward of customer-supplied parts?
Largely supercar fare, wild points of entry have no shortage of variety.
A shop foreman who did it for a year gained some firsthand experience that might help you answer the question.
I really hope the whole week doesn’t go like this.
Accessory belt drive evolution can provide some clues for the most efficient way to get a customer back on the road.
Although I love the look of chrome on cars, there are very good reasons why it’s not used much anymore.
Copycat Loctite is more common than you’d think. Learn how to check for counterfeit products.