“Drive it ‘til the wheels fall off” isn’t the safest decision. So when does it end?
Technician A says the ECM’s main job is to keep emissions within certified limits. Technician B says fuel trim PIDs show corrections to fuel calculations. Who is correct?
Supplemental information to make your first rodeo a little easier.
Spoiler alert: yes!
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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.
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?
Cylindrical? Not really.
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Auto care news and advice you can use.
Technician A and Technician B discuss electrical fundamentals. Who is correct?
Find out when plastic intakes go bad, and why you should or shouldn’t replace one.
Quick disconnect tools are a must for modern fuel, A/C, or transmission line jobs; no more fighting clips.
If you have to have them in the shop, endeavor to make politics polite.
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?
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?
Cylindrical? Not really.