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T2U COURSE: Pressures and Temperatures A/C Diagnostics

In this course, the experts from Transtar AC cover the possible causes of AC failure.

T2U Course: Overcharged and Contaminated A/C Systems

In this course, learn what happens to an AC system when it is overcharged or exposed to certain oils, sealants & dyes.

T2U Course: Wheel Bearing Course

Wheel bearings are safety-critical components. This course is sponsored by BCA Bearings by NTN.


School of the Year

Sponsored by WIX

Student of the Month

Sponsored by Continental

Instructor of the Year

Sponsored by B'Laster


These multiple-choice quizzes will challenge your knowledge of basic and even advanced automotive systems and are based on ASE G1 test prep questions. The winners will be randomly selected from all correct entries each week. Entries must be received by midnight Sunday following each puzzle's publication. Chances of winning are dependent upon the number of correct entries received. Employees of Babcox Media, Tomorrow's Technician, sponsors and advertisers are not eligible to enter.


Ignition System Components: Coils, Modules and Spark Plug Wires
LED Work Lights for Automotive Repair and Maintenance
Sway Bars and Linkages
Choosing the Right Power Steering Fluid
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