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HOT OFF THE PRESS
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?
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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.
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.
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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?
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.
Writers, Print Vehicle Service Histories for Every Vehicle
Don’t try to (needlessly) upsell me.
VIDEOS
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.