Technician A is preparing to recover the refrigerant from a customer’s vehicle. What are the steps he should take when performing this service?
Recovering A/C Refrigerant-ASE Practice Question (VIDEO)
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HOT OFF THE PRESS
Cabin Filters – ASE Practice Question (VIDEO)
Technician A says cabin air filters protect occupants from 200+ contaminants, while Technician B says they protect the evaporator core from blower motor particles.
Should You Replace That Damaged Plastic Intake Manifold?
Find out when plastic intakes go bad, and why you should or shouldn’t replace one.
This Tool Makes Fuel Line Repairs So Much Easier (VIDEO)
Quick disconnect tools are a must for modern fuel, A/C, or transmission line jobs; no more fighting clips.
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SHOP STUFF
Auto care news and advice you can use.
Two Common Oil Change Mistakes That Techs Can Make (VIDEO)
Too many technicians make these simple mistakes while performing oil changes for customers.
It’s That Time of Year to Change Your Clocks. And Your Gasoline Blend.
Did you know that fuel blends change with the seasons in the United States?
Ferdinand Porsche: Engineering the Shape of Speed
How a visionary engineer shaped everything from early EVs to the world’s most iconic sports cars.
Service Writers: Don’t Leave Your Greatest Diag Tool in the Shop
Techs can’t solve the problem that can’t be found
What’s the Deal with DIP Switches? Aren’t They Just … Switches?
They may look simple, but these little toggles can enable powerful electronic versatility.
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SHOP STUFF
Auto care news and advice you can use.
DSO Settings – ASE Practice Question (VIDEO)
Technician A argues that the 20/20 Rule captures most lab scope signals, while Technician B counters that a DSO doesn’t record signals in real time but samples and plots voltage data. Who is correct?
Use the Little Radiator—and Have Customers Do the Same
Cars have a backup cooling system—use it when the situation demands!
PSA: The Right (and Wrong) Ways to Handle Iridium Spark Plugs
New techs and DIYers should know that not all spark plugs are created, or treated, equally.
Tool Review: Permatex 25240 Thread Locker
Can there be one threadlocker color to rule them all?
Try Doing It the Wrong Way
When it comes to threaded items, wrong is right. Or is it left?
VIDEOS
Don’t Overlook the Elementary
Draw a hard line when it comes to basic diagnostics.
ADAS Alignment and Calibration – ASE Practice Question (VIDEO)
Technician A says thrust angle must be set to zero on many ADAS-equipped vehicles during alignment. Technician B says the steering angle sensor and front wheel position must be correct before camera or radar calibration. Who is correct?
What are Federal Motor Vehicle Safety Standards (FMVSS) and Why are They Important?
A nationwide framework of safety regulations has transformed vehicle design and saved countless lives since its introduction in 1968.