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HOT OFF THE PRESS
Is the Oil Change Interval in a Vehicle’s Owner’s Manual Always the Right Choice? (VIDEO)
Pete Meier explains how vehicle usage and oil/filter quality should affect your maintenance schedules.
Diesel Engines and Racing
You may be surprised at how diesels have made a name for themselves in motorsports.
Recovering A/C Refrigerant-ASE Practice Question (VIDEO)
Technician A is preparing to recover the refrigerant from a customer’s vehicle. What are the steps he should take when performing this service?
ABOUT SHOP PRESS
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.
SHOP STUFF
Auto care news and advice you can use.
Cat DTC Diagnosis (P0420) – ASE Practice Question (VIDEO)
Technician A says other codes should be diagnosed before replacing the converter for a P0420 code. Technician B says an upstream exhaust leak can trigger the code. Who is correct?
Why Some Vehicles Have More Than One Spin-on Filter (VIDEO)
Ever spot what appears to be a second oil filter under a vehicle? Lemmy and Nick discuss the advantages of spin-on transmission filters for fluid protection and service.
Basic Brake Fluid Testers Are Far More Sophisticated Than You’d Expect
Peering inside the inner workings of a deceptively complex tool
Why We Take the Negative Battery Cable off First and Put It on Last (VIDEO)
Lemmy explains why this basic task always comes before removing the positive cable to help you understand the theory behind the practice.
Stress Test Vehicle Grounds
Resistance is futile.
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SHOP STUFF
Auto care news and advice you can use.
Politics Ain’t Politic
If you have to have them in the shop, endeavor to make politics polite.
Shop Profile: Locked N Loaded 4×4
Learn about a shop that’s making Jeeps all they can be.
Why you should empty the master cylinder before bleeding brakes (VIDEO)
Removing old fluid from a vehicle’s braking system can be a time-consuming chore, but it doesn’t need to be.
Check Out This Hacky Diag Tool
Why build what you can buy inexpensively?
Are You Adding Engine Oil the Wrong Way? (VIDEO)
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.
VIDEOS
P0420/P0430—The #1 DTC in the Country
And the most misdiagnosed.
Troubleshooting Fuel Trim–ASE Practice Questions (VIDEO)
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.
Add or Delete These Simple Parts to Help Customers Save Money
Use it or lose it. Looking for an easy way to win over your customers that they’ll enjoy every time they drive? Look at their vehicles from a hypermiler’s perspective.