Don’t try to (needlessly) upsell me.
Writers, Print Vehicle Service Histories for Every Vehicle
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HOT OFF THE PRESS
Diesel and DEF – ASE Practice Question (VIDEO)
Technician A says an empty DEF tank can cause a no-start condition. Technician B says DEF quality should be checked when SCR faults are present. Who is correct?
EDC: Mechanic Edition
Pocket check!
The Most Neglected Part of the Cooling System
Customers don’t realize it needs attention. Sadly, many mechanics don’t, either.
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SHOP STUFF
Auto care news and advice you can use.
Why Does an Electric Car Need a Radiator?
If it ain’t broke, don’t try to fix it.
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.
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.
Does Fuel Octane Rating Really Matter?
Spoiler alert: yes!
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.
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.
VIDEOS
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.
Politics Ain’t Politic
If you have to have them in the shop, endeavor to make politics polite.