A/C System Archives - Tomorrows Technician
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.

Regular AC Maintenance Helps Prevent Compressor Failure

Not following the proper service procedures or compressor oil recommendations could be factors to early compressor failure.

Toyota Tech Tip: Odors In The A/C System

Toyota vehicles may exhibit odors naturally occurring from the HVAC system and/or related environmental factors.

VIDEO: Servicing R-1234YF A/C Systems

Always check the refrigerant label to learn what should be in the system. This video is sponsored by MAHLE.

Mazda Tech Tip: Air Conditioning Musty / Mildew Odor

A musty odor may come from the vents when the A/C system is operating. It is most noticeable when the A/C is first turned on.