Technician A is preparing to recover the refrigerant from a customer’s vehicle. What are the steps he should take when performing this service?
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.
You probably see them every day, and that’s by design.
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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Auto care news and advice you can use.
How to check the battery and fuses in your DVOM/multimeter to make sure that it’s ready to go for your next job.
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?
A nationwide framework of safety regulations has transformed vehicle design and saved countless lives since its introduction in 1968.
Don’t try to (needlessly) upsell me.
The Japanese Domestic Market performance car you’ve waited 25 years to drive is finally ready for legal export.
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Auto care news and advice you can use.
Technician A and Technician B discuss electrical fundamentals. Who is correct?
How a visionary engineer shaped everything from early EVs to the world’s most iconic sports cars.
Techs can’t solve the problem that can’t be found
They may look simple, but these little toggles can enable powerful electronic versatility.
Loaded knuckles streamline wheel bearing and suspension repairs to help shops boost efficiency and profitability.
Real estate is an investment—make yours start earnin’.
A factory service manual gives you every spec, procedure, and diagram—stop guessing, start fixing smart.
Regenerative systems slow the vehicle electrically, but the reduced use of friction brakes creates new maintenance challenges.