Air Conditioning Archives - Tomorrows Technician
R1234yf Refrigerant Service

It is not a question of if but when you’ll have to deal with R1234yf refrigerant. Here’s what to expect.

Solving No Heat Complaints

Here are 10 guidelines for making sure a vehicle’s heat functions.

Curing Springtime Air Conditioning Smells

Air conditioning odors typically result from the uncontrolled growth of bacteria and other microorganisms in the evaporator.

A/C Service Equipment: We’ve Got It Good These Days

The world of A/C service has changed over the years. New tools and equipment make the job easier than ever.

Check the Label Before Replacing A/C Refrigerant

Never attempt to service a car’s air conditioning system without first checking the SAE J639 sticker.

Subaru HVAC Diagnostics

On some more modern Subaru vehicles, you might be better off grabbing your scan tool.

Tech Tip: A/C Service With The R-1234yf Refrigerant

Vehicles with R-1234yf have different service fittings to prevent cross-contamination with different refrigerants.

VIDEO: When Is A Clunk From The Air Conditioning Compressor Abnormal?

Some customers may complain about a clunk coming from under the hood when they are not moving or at low speeds. Some noise is normal. But, if the drive belt or tensioner are worn it can make the noise louder. Andrew Markel covers how to diagnose the drive belt system and compressor.

VIDEO: Diagnosing The A/C Compressor Clutch

Andrew Markel discusses the clutch on the A/C compressor, and the signs to look for in your diagnostic to confirm its operation.

Servicing R1234yf: Are You Ready?

R-1234yf, tabbed the replacement for R-134a, has been in service now for a few years on certain models of vehicles from FCA and GM to several European models.

Automotive Distribution Network, SMP Partner To Award 12 Technicians Air Conditioning Training  

Warehouse Distributors working under the umbrella of the Automotive Distribution Network recently awarded technicians with a chance to improve their skills in automotive HVAC systems during Standard ProTraining’s hands-on, two-day Air Conditioning Tips and Techniques class at SMP’s corporate center in Irving, Texas.

VIDEO: R1234yf A/C Update

Andrew Markel answers questions about the new refrigerant, R1234yf.