Which of the following is the most critical result of a rust hole in an exhaust system?

Company makes $44 million investment to expand plant.
The habits you form first can be the hardest ones to break.
The Proving Grounds crew takes on another round of The Mystery Box Challenge with new parts and a few new faces.
Auto care news and advice you can use.
Shop Press photographer Mike Apice recently visited Indiana, exploring the local scene and a few repair shops. Here’s a bit of what he saw behind his lens.
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.
Their emergency shouldn’t be yours unless they pay a premium to fix it.
At what point does an icon completely fail to provide critical information to a motorist?
The cabin air filter is arguably the most overlooked filter on the car.
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.
Lemmy tries out the cheapest lab scope available on Amazon.
A recent J.D. Power study found that a few simple amenities in your service center’s lobby go a long way toward making your customers want to come back, but few businesses have them.
Exhaust work is straightforward and (I think) easy to understand. Here are some pointers for service techs to avoid comebacks when hanging pipe.
Lubricant? More like lubri-can. A very cheap staple of most shops, I’ve learned to use it in a few unconventional ways.
Failing to perform these two vital service steps could cost time and money—or worse.
One basic vehicle checkover has several lessons to teach.
As dashboard cameras become more common, repair professionals should know how to deal with them.
Reverse is an innovation that’s easy to take for granted—but it was a revolutionary addition to the automobile.