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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.
Forgotten Classics: The 1990-1993 Chevrolet 454 SS Muscle Truck
The 454 SS combines the time capsule looks of the GM GMT400 platform with an entertaining drive that harkens back to the muscle car heyday.
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.
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.
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?
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.
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?
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.