If you have to have them in the shop, endeavor to make politics polite.
Politics Ain’t Politic
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HOT OFF THE PRESS
What are Frits? (And Why Does Almost Every Car Have Them?)
You probably see them every day, and that’s by design.
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.
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SHOP STUFF
Auto care news and advice you can use.
Coolant Service – ASE Practice Question (VIDEO)
Proper cooling system maintenance goes beyond time and mileage, requiring technicians to evaluate coolant condition, additive depletion, and the root causes behind cooling system issues.
Politics Ain’t Politic
If you have to have them in the shop, endeavor to make politics polite.
Belt Noise – ASE Practice Question (VIDEO)
Technician A says chirp is the most common belt noise complaint. Technician B says EPDM belts can wear out without showing visible damage. Who is correct?
For Over 50 Years, France Required Yellow Headlights … Until Science Disagreed
An attempt at improving driver safety might not have worked as intended, but it sure gave a distinctive look.
Diagnosing a Prius Coolant Leak (VIDEO)
Learn how to pinpoint common Prius coolant leak sources with step-by-step diagnostic tips from the shop floor.
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SHOP STUFF
Auto care news and advice you can use.
Should You Replace That Damaged Plastic Intake Manifold?
Find out when plastic intakes go bad, and why you should or shouldn’t replace one.
Alignment and Inner Tie Rod Play – ASE Practice Question (VIDEO)
A vehicle with MacPherson strut suspension is in for tires and an alignment. The technician finds play in the left inner tie rod end. What should the customer be told?
Put the Second Floor to Work
Real estate is an investment—make yours start earnin’.
The One Tool That Knows More Than Any Tech (VIDEO)
A factory service manual gives you every spec, procedure, and diagram—stop guessing, start fixing smart.
How Does Regenerative Braking Affect Brake Wear?
Regenerative systems slow the vehicle electrically, but the reduced use of friction brakes creates new maintenance challenges.
VIDEOS
The One Tool That Knows More Than Any Tech (VIDEO)
A factory service manual gives you every spec, procedure, and diagram—stop guessing, start fixing smart.
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.