UTI Blog

Voltage Drop Test: Key Concepts & How To Do It

Find out what voltage drop is, why it happens and how to run a voltage drop test. Apply for electrical training to gain hands-on skills for an in-demand career.


Grounding vs. Bonding: Most Important Differences Explained

Get clear on grounding vs. bonding, where each applies and how to test them properly. Electrical training can help you learn in-demand skills pros use today.


Basics of Welding Metallurgy: A Beginner’s Guide 

Master the basics of welding metallurgy, including key terms, metal microstructures, common alloys, weld defects, and technique effects on metal. 


Timing Belt vs. Timing Chain: What’s the Difference? 

Learn the difference between timing belts and timing chains, common trouble symptoms, service intervals and costs. See how future techs train at UTI.


MAF vs. MAP Sensors: What Technicians Need To Know 

Learn MAF vs. MAP sensor differences, symptoms and diagnosis. See how UTI prepares future techs to work on intake sensors.


Wheel Alignment vs. Balancing: What’s the Difference? When Are They Used?

Find out what sets wheel alignment vs. balancing apart and when each service matters. Get details on how to get hands-on training for an auto mechanic career.


ASE Certification: Improve Your Auto Career Opportunities

Discover why ASE certification is important for auto technicians. Learn how UTI's Automotive training program doubles as ASE certification prep.


OBD2 Codes: A Beginner’s Guide

Learn how to read OBD2 codes with a scanner and what common codes mean. Gain real-world skills through hands-on auto mechanic training.


8 Auto & Light Truck ASE Certification Topics

Learn the topics covered in the 8 automotive ASE certification exams for Master Technician status. Develop skills through hands-on auto mechanic training.


Welding PPE: 10 Essential Items Every Welder Needs 

Discover 10 essential welding personal protection equipment (PPE) items every welder needs for workplace safety.