Pete Meier explains how vehicle usage and oil/filter quality should affect your maintenance schedules.
Is the Oil Change Interval in a Vehicle’s Owner’s Manual Always the Right Choice? (VIDEO)
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HOT OFF THE PRESS
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?
What Shape Is a Piston?
Cylindrical? Not really.
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.
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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.
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.
Writers, Print Vehicle Service Histories for Every Vehicle
Don’t try to (needlessly) upsell me.
The JDM Class of 2001 Comes of Age
The Japanese Domestic Market performance car you’ve waited 25 years to drive is finally ready for legal export.
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?
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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?
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.
Why Your Shop Should Be Using Loaded Knuckles to Save Time and Money
Loaded knuckles streamline wheel bearing and suspension repairs to help shops boost efficiency and profitability.
Use the Little Radiator—and Have Customers Do the Same
Cars have a backup cooling system—use it when the situation demands!
VIDEOS
How Does Regenerative Braking Affect Brake Wear?
Regenerative systems slow the vehicle electrically, but the reduced use of friction brakes creates new maintenance challenges.
Air Conditioning Service Fundamentals – ASE Practice Question (VIDEO)
A/C systems are evolving with new designs and refrigerants, making accurate diagnosis and repair more important than ever.
Don’t Overlook the Elementary
Draw a hard line when it comes to basic diagnostics.